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

EGTB: win in 4 half-moves

# move score
1 Ke4 win in 3 half-moves
2 Kff4 win in 7 half-moves
3 Kgg4 win in 7 half-moves
4 Kgf4 win in 9 half-moves
5 Kh4 win in 9 half-moves
6 Ke5 win in 13 half-moves
7 Kfg4 win in 13 half-moves
8 Ne7 win in 13 half-moves
9 Ke6 win in 17 half-moves
10 Kgf6 win in 17 half-moves
11 Kff6 win in 19 half-moves
12 Kh5 win in 19 half-moves
13 Nf8 win in 21 half-moves
14 Nh8 win in 21 half-moves
15 Kh6 win in 25 half-moves
16 Ne5 loss in 2 half-moves
17 Nf4 loss in 2 half-moves
18 Nh4 loss in 2 half-moves