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

EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Kg2 draw
3 Kg5 draw
4 Kg6 draw
5 Kgg4 draw
6 Kgh4 draw
7 Kh2 draw
8 Kh3 draw
9 Kh6 draw
10 Khg4 draw
11 Khh4 draw
12 Ra8 draw
13 Re8 draw
14 Rf8 draw
15 Rh8 draw
16 Kf2 loss in 2 half-moves
17 Kf3 loss in 2 half-moves
18 Kf4 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Rc8 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Rg5 loss in 2 half-moves
23 Rg6 loss in 2 half-moves
24 Rg7 loss in 2 half-moves