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

EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Kgh3 win in 5 half-moves
3 Kgh5 win in 5 half-moves
4 Kgg3 win in 7 half-moves
5 Khh3 win in 7 half-moves
6 Khh5 win in 7 half-moves
7 Kgg5 win in 9 half-moves
8 Khg5 win in 9 half-moves
9 Rh8 win in 9 half-moves
10 Khg3 draw
11 Ra8 draw
12 Rb8 draw
13 Rg6 draw
14 Rg7 draw
15 Kf3 loss in 2 half-moves
16 Kf4 loss in 2 half-moves
17 Kf5 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves