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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Kb6 draw
3 Kb7 draw
4 Kc7 draw
5 Kd5 draw
6 Kd6 draw
7 Kd7 draw
8 Kf1 draw
9 Kf2 draw
10 Kg2 draw
11 Kh1 draw
12 Kh2 draw
13 Rc8 draw
14 Rd8 draw
15 Re8 draw
16 Rf8 draw
17 Rg2 draw
18 Rg3 draw
19 Rg4 draw
20 Rg5 draw
21 Rg6 draw
22 Rg7 draw
23 Rh8 draw
24 Kb5 loss in 1 half-moves
25 Kc5 loss in 1 half-moves
26 Ra8 loss in 1 half-moves