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 Rg5 win in 3 half-moves
3 Kh2 win in 5 half-moves
4 Rh4 win in 5 half-moves
5 Kh4 win in 7 half-moves
6 Kg2 draw
7 Kg5 draw
8 Khg4 draw
9 Rh8 draw
10 Ke4 loss in 2 half-moves
11 Ke5 loss in 2 half-moves
12 Ke6 loss in 2 half-moves
13 Kf4 loss in 2 half-moves
14 Kf6 loss in 2 half-moves
15 Kfg4 loss in 2 half-moves
16 Kg6 loss in 2 half-moves
17 Rh6 loss in 2 half-moves
18 Rh7 loss in 2 half-moves