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

EGTB: win in 4 half-moves

# move score
1 Kgf4 win in 3 half-moves
2 Kd3 draw
3 Kd4 draw
4 Kd5 draw
5 Kef3 draw
6 Kef4 draw
7 Kef5 draw
8 Kh4 draw
9 Ke3 loss in 2 half-moves
10 Ke5 loss in 2 half-moves
11 Kg3 loss in 2 half-moves
12 Kg5 loss in 2 half-moves
13 Kgf3 loss in 2 half-moves
14 Kgf5 loss in 2 half-moves
15 Kh3 loss in 2 half-moves
16 Kh5 loss in 2 half-moves