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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kb8 win in 3 half-moves
3 Kc6 draw
4 Kd6 draw
5 Kd7 draw
6 Nb7 draw
7 Nc6 draw
8 Ne6 draw
9 Kc8 loss in 42 half-moves
10 Nf7 loss in 24 half-moves
11 Kb6 loss in 2 half-moves