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

EGTB: win in 4 half-moves

# move score
1 Ke7 win in 3 half-moves
2 Ke6 draw
3 Kf5 draw
4 Kf7 draw
5 Kg5 draw
6 Kg7 draw
7 Nf8 draw
8 Nh4 draw
9 Nh8 draw
10 Ne7 loss in 4 half-moves
11 Ke5 loss in 2 half-moves
12 Ne5 loss in 2 half-moves
13 Nf4 loss in 2 half-moves