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#include "types.h"
#define WHITE 0b0000
#define BLACK 0b0001
#define PAWN 0b0000
#define KNIGHT 0b0010
#define BISHOP 0b0100
#define ROOK 0b0110
#define QUEEN 0b1000
#define KING 0b1010
typedef QWORD Bitboard;
typedef struct {
Bitboard pieces[12];
BYTE side;
BYTE castling_rights;
BYTE en_passant_square;
} Board;
static const char* pieces[] = {
"♟︎", "♙",
"♞", "♘",
"♝", "♗",
"♜", "♖",
"♛", "♕",
"♚", "♔",
};
void index_to_notation(BYTE index, char notation[2]);
BYTE notation_to_index(char file, int rank);
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