* FILE: eval.c
*
* ----------------------------------------------------------------------
- *
- * Copyright (c) 2012 Free Software Foundation
+ * Copyright (c) 1993, 1994, 1995 Matthias Mutz
+ * Copyright (c) 1999 Michael Vanier and the Free Software Foundation
*
* GNU SHOGI is based on GNU CHESS
*
+ * Copyright (c) 1988, 1989, 1990 John Stanback
+ * Copyright (c) 1992 Free Software Foundation
+ *
* This file is part of GNU SHOGI.
*
* GNU Shogi is free software; you can redistribute it and/or modify it
{
if (crow(c1, sq) == 2) /* pawn on 3d rank */
{
- if (board[(c1 == black) ? (sq + 27) : (sq - 27)] == pawn)
+ if (board[(c1 == black) ?
+ (sq + 3*NO_COLS) : (sq - 3*NO_COLS)] == pawn)
{
/* opposing pawn has been moved (even column == (sq & 1)) */