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 Kf4 draw
3 Kf5 draw
4 Kg5 draw
5 Kgh4 draw
6 Kh2 draw
7 Kh5 draw
8 Khh4 draw
9 Rc8 draw
10 Rg6 draw
11 Rg7 draw
12 Rh8 draw
13 Kf3 loss in 2 half-moves
14 Kg2 loss in 2 half-moves
15 Kgg3 loss in 2 half-moves
16 Khg3 loss in 2 half-moves
17 Ra8 loss in 2 half-moves
18 Rb8 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