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

EGTB: win in 4 half-moves

# move score
1 Kg8 win in 3 half-moves
2 K6f7 loss in 2 half-moves
3 K6h6 loss in 2 half-moves
4 K6h7 loss in 2 half-moves
5 K7f7 loss in 2 half-moves
6 K7h6 loss in 2 half-moves
7 K7h7 loss in 2 half-moves
8 Kf5 loss in 2 half-moves
9 Kf8 loss in 2 half-moves
10 Kg5 loss in 2 half-moves
11 Kh5 loss in 2 half-moves
12 Kh8 loss in 2 half-moves
13 K6f6 loss in 1 half-moves
14 K7f6 loss in 1 half-moves