[FEN "2kr1n2/1bp2p2/p4n2/qp1p1N2/3P1Bp1/P1NBP3/1PQ2PP1/1K6 w -"]

22. Nh6 Kb8


w b wb bw | w b wb bw

w     an



22. Nh6      an



22...Kb8      an