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

EGTB: win in 10 half-moves

# move score
1 Rg8 win in 9 half-moves
2 Kf2 draw
3 Kf4 draw
4 Kfg3 draw
5 Kfg4 draw
6 Kg2 draw
7 Kg5 draw
8 Kh3 draw
9 Kh5 draw
10 Khg3 draw
11 Khg4 draw
12 Ra8 draw
13 Rb8 draw
14 Rd8 draw
15 Re8 draw
16 Rf6 draw
17 Rf7 draw
18 Rh8 draw
19 Ke2 loss in 2 half-moves
20 Ke3 loss in 2 half-moves
21 Ke4 loss in 2 half-moves
22 Rc8 loss in 2 half-moves
23 Rf4 loss in 2 half-moves
24 Rf5 loss in 2 half-moves