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 Kef7 win in 3 half-moves
3 Kf6 win in 3 half-moves
4 Kff7 win in 3 half-moves
5 Kg7 win in 3 half-moves
6 Kc6 win in 7 half-moves
7 Kcd6 win in 7 half-moves
8 Ked6 win in 7 half-moves
9 Kb6 win in 9 half-moves
10 Kg8 win in 9 half-moves
11 Ked7 win in 11 half-moves
12 Kb7 win in 13 half-moves
13 Kb8 win in 13 half-moves
14 Kc8 win in 13 half-moves
15 Kcd7 win in 13 half-moves
16 Kcd8 win in 13 half-moves
17 Ked8 win in 13 half-moves
18 Kee8 win in 13 half-moves
19 Kfe8 win in 13 half-moves