BIT 331 src/board.cpp board->pawn_file[colour][SQUARE_FILE(sq)] |= BIT(PAWN_RANK(sq,colour)); BIT 488 src/move_do.cpp board->pawn_file[colour][SQUARE_FILE(square)] ^= BIT(PAWN_RANK(square,colour)); BIT 621 src/move_do.cpp board->pawn_file[colour][SQUARE_FILE(square)] ^= BIT(PAWN_RANK(square,colour)); BIT 712 src/move_do.cpp board->pawn_file[colour][SQUARE_FILE(from)] ^= BIT(PAWN_RANK(from,colour)); BIT 713 src/move_do.cpp board->pawn_file[colour][SQUARE_FILE(to)] ^= BIT(PAWN_RANK(to,colour)); BIT 308 src/pawn.cpp pawn_file[file] |= BIT(rank); BIT 349 src/pawn.cpp file_bits[me] |= BIT(file); BIT 413 src/pawn.cpp passed_bits[me] |= BIT(file);