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 Kd6 win in 5 half-moves
3 Kd7 win in 5 half-moves
4 Kd8 win in 5 half-moves
5 Kf6 win in 5 half-moves
6 Kf7 win in 5 half-moves
7 Kg7 win in 5 half-moves
8 Kh7 win in 5 half-moves
9 Rc8 win in 9 half-moves
10 Rg8 win in 9 half-moves
11 Kb6 draw
12 Kb7 draw
13 Kb8 draw
14 Kc6 draw
15 Kc8 draw
16 Kh6 draw
17 Ra1 draw
18 Ra6 draw
19 Ra7 draw
20 Rd8 draw
21 Re8 draw
22 Rf8 draw
23 Kf5 loss in 2 half-moves
24 Kg5 loss in 2 half-moves
25 Kh5 loss in 2 half-moves
26 Ra2 loss in 2 half-moves
27 Ra3 loss in 2 half-moves
28 Ra4 loss in 2 half-moves
29 Ra5 loss in 2 half-moves
30 Rh8 loss in 2 half-moves