Wild 2: In this variant the usual set of pieces is arranged randomly on the first and eighth ranks, with the constraint that Black's arrangement is always a mirror image of White's. Castling is not allowed.
Example:
BLACK q r n k b n r b p p p p p p p p - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - P P P P P P P P Q R N K B N R B WHITE
See also: atomic, boards, match, suicide, wild, wild 1, wild 3, wild 4, wild 5, wild 6, wild 7, wild 8, wild 9, wild 10, wild 11, wild 12, wild 17