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

EGTB: win in 4 half-moves

# move score
1 Kf6 win in 3 half-moves
2 Kg5 draw
3 Kg7 draw
4 Kh5 draw
5 Kh6 draw
6 Kh7 draw
7 Nb3 draw
8 Nc4 draw
9 Nc6 draw
10 Kf5 loss in 2 half-moves
11 Kf7 loss in 2 half-moves
12 Nb7 loss in 2 half-moves