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

EGTB: win in 4 half-moves

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