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 Kf5 win in 5 half-moves
3 Rf8 win in 5 half-moves
4 Kf6 win in 7 half-moves
5 Kcd6 win in 9 half-moves
6 Ke6 win in 9 half-moves
7 Ked6 win in 9 half-moves
8 Rc8 win in 9 half-moves
9 Re8 win in 9 half-moves
10 Kcd5 win in 11 half-moves
11 Ked5 win in 13 half-moves
12 Kb5 draw
13 Kc6 draw
14 Ra8 draw
15 Rg5 draw
16 Rg6 draw
17 Rg7 draw
18 Rh8 draw
19 Kb4 loss in 2 half-moves
20 Kb6 loss in 2 half-moves
21 Kc4 loss in 2 half-moves
22 Kcd4 loss in 2 half-moves
23 Ke4 loss in 2 half-moves
24 Ked4 loss in 2 half-moves
25 Kf4 loss in 2 half-moves
26 Rd8 loss in 2 half-moves
27 Rg1 loss in 2 half-moves
28 Rg2 loss in 2 half-moves
29 Rg3 loss in 2 half-moves
30 Rg4 loss in 2 half-moves