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

EGTB: win in 8 half-moves

# move score
1 Kb7 win in 7 half-moves
2 Kg6 win in 7 half-moves
3 Kb8 win in 9 half-moves
4 Kcc7 win in 9 half-moves
5 Kdd7 win in 9 half-moves
6 Kde7 win in 9 half-moves
7 Ke6 win in 9 half-moves
8 Kf6 win in 9 half-moves
9 Kg7 win in 9 half-moves
10 Kcd7 win in 11 half-moves
11 Kdc7 win in 11 half-moves
12 Kde8 win in 11 half-moves
13 Kf8 win in 11 half-moves
14 Kfe7 win in 11 half-moves
15 Kg8 win in 11 half-moves
16 Kfe8 win in 13 half-moves