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

EGTB: win in 4 half-moves

# move score
1 Ke6 win in 3 half-moves
2 Ke7 win in 3 half-moves
3 Ke8 win in 3 half-moves
4 Nh4 win in 3 half-moves
5 Kf6 win in 5 half-moves
6 Kf8 win in 5 half-moves
7 Kg8 loss in 10 half-moves
8 Kg7 loss in 8 half-moves
9 Nh8 loss in 4 half-moves
10 Ne5 loss in 2 half-moves
11 Ne7 loss in 2 half-moves
12 Nf4 loss in 2 half-moves
13 Nf8 loss in 2 half-moves