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

EGTB: win in 4 half-moves

# move score
1 Kg3 win in 3 half-moves
2 Khg5 win in 3 half-moves
3 Kg4 win in 5 half-moves
4 Kg7 win in 5 half-moves
5 Kgg5 win in 5 half-moves
6 Kh7 win in 5 half-moves
7 Rh7 win in 5 half-moves
8 Kf6 win in 7 half-moves
9 Kgh5 win in 7 half-moves
10 Kh3 win in 9 half-moves
11 Kf5 draw
12 Kf7 draw
13 Khh5 draw
14 Rh8 draw
15 Rh5 loss in 2 half-moves