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

EGTB: win in 4 half-moves

# move score
1 Kfg7 win in 3 half-moves
2 Kg5 draw
3 Kg8 draw
4 Kgf7 draw
5 Kgg7 draw
6 Kh5 draw
7 Kh7 draw
8 Ke7 loss in 2 half-moves
9 Ke8 loss in 2 half-moves
10 Kf6 loss in 2 half-moves
11 Kff7 loss in 2 half-moves
12 Kh6 loss in 2 half-moves
13 Kf5 loss in 1 half-moves