public class GenConst {
    public static final int WP = 0;
    public static final int WN = 1;
    public static final int WB = 2;
    public static final int WR = 3;
    public static final int WQ = 4;
    public static final int WK = 5;
    public static final int BP = 6;
    public static final int BN = 7;
    public static final int BB = 8;
    public static final int BR = 9;
    public static final int BQ = 10;
    public static final int BK = 11;
    public static final int EMPTY = 12;

    public static final int TAG_NONE = 0;
public static final int TAG_CAPTURE = 1;
public static final int TAG_WHITEEP = 2;
public static final int TAG_BLACKEP = 3;
public static final int TAG_WCASTLEKS = 4;
public static final int TAG_WCASTLEQS = 5;
public static final int TAG_BCASTLEKS = 6;
public static final int TAG_BCASTLEQS = 7;
public static final int TAG_BKnightPromotion = 8;
public static final int TAG_BBishopPromotion = 9;
public static final int TAG_BQueenPromotion = 10;
public static final int TAG_BRookPromotion = 11;
public static final int TAG_WKnightPromotion = 12;
public static final int TAG_WBishopPromotion = 13;
public static final int TAG_WQueenPromotion = 14;
public static final int TAG_WRookPromotion = 15;
public static final int TAG_BCaptureKnightPromotion = 16;
public static final int TAG_BCaptureBishopPromotion = 17;
public static final int TAG_BCaptureQueenPromotion = 18;
public static final int TAG_BCaptureRookPromotion = 19;
public static final int TAG_WCaptureKnightPromotion = 20;
public static final int TAG_WCaptureBishopPromotion = 21;
public static final int TAG_WCaptureQueenPromotion = 22;
public static final int TAG_WCaptureRookPromotion = 23;
public static final int TAG_DoublePawnWhite = 24;
public static final int TAG_DoublePawnBlack = 25;
public static final int TAG_CHECK = 26;
public static final int TAG_CHECK_CAPTURE = 27;

public static final int A8 = 0;
public static final int B8 = 1;
public static final int C8 = 2;
public static final int D8 = 3;
public static final int E8 = 4;
public static final int F8 = 5;
public static final int G8 = 6;
public static final int H8 = 7;
public static final int A7 = 8;
public static final int B7 = 9;
public static final int C7 = 10;
public static final int D7 = 11;
public static final int E7 = 12;
public static final int F7 = 13;
public static final int G7 = 14;
public static final int H7 = 15;
public static final int A6 = 16;
public static final int B6 = 17;
public static final int C6 = 18;
public static final int D6 = 19;
public static final int E6 = 20;
public static final int F6 = 21;
public static final int G6 = 22;
public static final int H6 = 23;
public static final int A5 = 24;
public static final int B5 = 25;
public static final int C5 = 26;
public static final int D5 = 27;
public static final int E5 = 28;
public static final int F5 = 29;
public static final int G5 = 30;
public static final int H5 = 31;
public static final int A4 = 32;
public static final int B4 = 33;
public static final int C4 = 34;
public static final int D4 = 35;
public static final int E4 = 36;
public static final int F4 = 37;
public static final int G4 = 38;
public static final int H4 = 39;
public static final int A3 = 40;
public static final int B3 = 41;
public static final int C3 = 42;
public static final int D3 = 43;
public static final int E3 = 44;
public static final int F3 = 45;
public static final int G3 = 46;
public static final int H3 = 47;
public static final int A2 = 48;
public static final int B2 = 49;
public static final int C2 = 50;
public static final int D2 = 51;
public static final int E2 = 52;
public static final int F2 = 53;
public static final int G2 = 54;
public static final int H2 = 55;
public static final int A1 = 56;
public static final int B1 = 57;
public static final int C1 = 58;
public static final int D1 = 59;
public static final int E1 = 60;
public static final int F1 = 61;
public static final int G1 = 62;
public static final int H1 = 63;

public static final int NO_SQUARE = 64;

static char[] SQ_CHAR_Y = {
    '8', '8', '8', '8', '8', '8', '8', '8',
    '7', '7', '7', '7', '7', '7', '7', '7',
    '6', '6', '6', '6', '6', '6', '6', '6',
    '5', '5', '5', '5', '5', '5', '5', '5',
    '4', '4', '4', '4', '4', '4', '4', '4',
    '3', '3', '3', '3', '3', '3', '3', '3',
    '2', '2', '2', '2', '2', '2', '2', '2',
    '1', '1', '1', '1', '1', '1', '1', '1', 
    'A' // This seems like an extra value; ensure it is intentional
};

static char[] SQ_CHAR_X = {
    'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
    'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
    'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
    'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
    'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
    'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
    'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h',
    'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 
    'N' // This seems like an extra value; ensure it is intentional
};

}