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

EGTB: win in 4 half-moves

# move score
1 Ke5 win in 3 half-moves
2 Kf5 win in 3 half-moves
3 Ke6 win in 17 half-moves
4 Kgf7 win in 17 half-moves
5 Kgg6 win in 17 half-moves
6 Kh6 win in 17 half-moves
7 Nc6 win in 17 half-moves
8 Kfg6 win in 19 half-moves
9 Kh7 win in 19 half-moves
10 Nc8 win in 19 half-moves
11 Kf8 win in 25 half-moves
12 Kff7 win in 25 half-moves
13 Kg8 win in 25 half-moves
14 Nf5 win in 25 half-moves
15 Ng8 win in 25 half-moves
16 Kh8 win in 27 half-moves
17 Kg5 draw
18 Nd5 loss in 2 half-moves
19 Ng6 loss in 2 half-moves