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

EGTB: win in 4 half-moves

# move score
1 Kf7 win in 3 half-moves
2 Kd6 draw
3 Ke5 draw
4 Kf5 draw
5 Nb2 draw
6 Nc3 draw
7 Ne3 draw
8 Kf6 loss in 6 half-moves
9 Kd5 loss in 4 half-moves
10 Kd7 loss in 2 half-moves
11 Ke7 loss in 2 half-moves
12 Nf2 loss in 2 half-moves