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 Ke3 win in 5 half-moves
3 Ke5 win in 7 half-moves
4 Kff3 win in 7 half-moves
5 Kff5 win in 7 half-moves
6 Kfg3 win in 7 half-moves
7 Kg6 win in 7 half-moves
8 Kgf3 win in 7 half-moves
9 Kgf5 win in 7 half-moves
10 Kgg3 win in 7 half-moves
11 Kh6 win in 7 half-moves
12 Khg5 win in 7 half-moves
13 Khh4 win in 7 half-moves
14 Kfg5 win in 9 half-moves
15 Kgg5 win in 9 half-moves
16 Kgh4 win in 9 half-moves
17 Kh3 win in 9 half-moves