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

EGTB: win in 8 half-moves

# move score
1 Kf5 win in 7 half-moves
2 K8g7 win in 9 half-moves
3 Kg5 win in 11 half-moves
4 Kg6 win in 13 half-moves
5 K6f7 win in 15 half-moves
6 K6g7 win in 15 half-moves
7 Kg8 win in 15 half-moves
8 K8f7 loss in 4 half-moves
9 K6e7 loss in 2 half-moves
10 K8e7 loss in 2 half-moves
11 Ke5 loss in 2 half-moves
12 Ke6 loss in 2 half-moves
13 Ke8 loss in 2 half-moves