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