Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Ka7 win in 1 half-moves
2 Kb6 win in 1 half-moves
3 Kb8 win in 1 half-moves
4 Nb6 win in 1 half-moves
5 Nc7 win in 1 half-moves
6 Kc6 loss in 20 half-moves
7 Kc7 loss in 18 half-moves
8 Ka6 loss in 16 half-moves
9 Kc8 loss in 16 half-moves