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 Rf7 win in 5 half-moves
3 Rc8 win in 7 half-moves
4 Kc7 win in 9 half-moves
5 Kd7 win in 9 half-moves
6 Kf7 win in 9 half-moves
7 Kd6 win in 11 half-moves
8 Rh8 win in 11 half-moves
9 Kb5 draw
10 Kb6 draw
11 Kb7 draw
12 Ra8 draw
13 Rg8 draw
14 Kc5 loss in 2 half-moves
15 Kd5 loss in 2 half-moves
16 Ke5 loss in 2 half-moves
17 Ke6 loss in 2 half-moves
18 Ke7 loss in 2 half-moves
19 Kf5 loss in 2 half-moves
20 Kg5 loss in 2 half-moves
21 Kg6 loss in 2 half-moves
22 Kg7 loss in 2 half-moves
23 Rd8 loss in 2 half-moves
24 Re8 loss in 2 half-moves