Represents the position in a chess game. More...

#include <position.h>

Data Fields
ChessPiece	board [128]

ChessColor	side_to_move

ChessCastlingRights	castling_rights

ChessSquare	en_passant_square

unsigned int	half_move_clock

unsigned int	full_move_number

ChessSquare	king_squares [CHESS_COLOR_BLACK+1]

ChessPositionCounter	position_counter

Detailed Description

Represents the position in a chess game.

Field Documentation

ChessPiece ChessPosition::board[128]

Array representing the pieces on each square (0x88 board).

ChessCastlingRights ChessPosition::castling_rights

The current castling rights for both sides.

ChessSquare ChessPosition::en_passant_square

The square over which a pawn has just passed while moving two squares, or CHESS_SQUARE_NONE if not available.

unsigned int ChessPosition::full_move_number

The number of the full moves. It starts at 1 and is incremented after Black's move.

unsigned int ChessPosition::half_move_clock

The number of halfmoves since the last capture or pawn advance, used for the fifty-move rule.

ChessSquare ChessPosition::king_squares[CHESS_COLOR_BLACK+1]

The squares of the White and Black kings.

ChessPositionCounter ChessPosition::position_counter

Counter for position repetitions (for threefold repetition rule).

ChessColor ChessPosition::side_to_move

The color of the side to move next.

The documentation for this struct was generated from the following file: