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

EGTB: win in 4 half-moves

# move score
1 Kd5 win in 3 half-moves
2 Kd6 win in 3 half-moves
3 Kd7 draw
4 Ke5 draw
5 Kf5 draw
6 Kf7 draw
7 Ne7 draw
8 Nf6 draw
9 Nh6 draw
10 Ke7 loss in 1 half-moves
11 Kf6 loss in 1 half-moves