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

EGTB: win in 20 half-moves

# move score
1 Ke5 win in 19 half-moves
2 Kgf5 win in 25 half-moves
3 Ke6 win in 27 half-moves
4 Kff5 win in 27 half-moves
5 Kgf7 win in 27 half-moves
6 Kgg5 win in 27 half-moves
7 Nf7 win in 27 half-moves
8 Ke7 win in 31 half-moves
9 Kfg5 win in 31 half-moves
10 Kh5 win in 33 half-moves
11 Kff7 win in 35 half-moves
12 Kfg7 win in 35 half-moves
13 Kgg7 win in 35 half-moves
14 Kh6 win in 35 half-moves
15 Kh7 win in 37 half-moves