- // kingRing[color] are the squares adjacent to the king, plus (only for a
- // king on its first rank) the squares two ranks in front. For instance,
- // if black's king is on g8, kingRing[BLACK] is f8, h8, f7, g7, h7, f6, g6
- // and h6.
+ // kingRing[color] are the squares adjacent to the king plus some other
+ // very near squares, depending on king position.