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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Rd8 win in 3 half-moves
3 Rg7 win in 3 half-moves
4 Kd6 win in 7 half-moves
5 Kd7 win in 7 half-moves
6 Kc7 win in 9 half-moves
7 Kg7 win in 9 half-moves
8 Rc8 win in 9 half-moves
9 Kb5 draw
10 Kb6 draw
11 Kb7 draw
12 Kc5 draw
13 Kd5 draw
14 Ra8 draw
15 Re8 draw
16 Rf8 draw
17 Kf5 loss in 2 half-moves
18 Kf6 loss in 2 half-moves
19 Kf7 loss in 2 half-moves
20 Kg5 loss in 2 half-moves
21 Kh5 loss in 2 half-moves
22 Kh6 loss in 2 half-moves
23 Kh7 loss in 2 half-moves
24 Rh8 loss in 2 half-moves