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

EGTB: win in 4 half-moves

# move score
1 Kg6 win in 3 half-moves
2 Kgg4 win in 3 half-moves
3 Kf4 win in 5 half-moves
4 Kg3 win in 5 half-moves
5 Kh3 win in 5 half-moves
6 Khg4 win in 5 half-moves
7 Kf5 win in 9 half-moves
8 Kh6 draw
9 Rh6 draw
10 Kf6 loss in 2 half-moves
11 Rh7 loss in 2 half-moves
12 Rh8 loss in 2 half-moves