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 Kf2 draw
3 Kf3 draw
4 Kh2 draw
5 Kh3 draw
6 Kh4 draw
7 Ra8 draw
8 Rc8 draw
9 Rd8 draw
10 Re8 draw
11 Rh8 draw
12 Ka5 loss in 1 half-moves
13 Ka7 loss in 1 half-moves
14 Kb5 loss in 1 half-moves
15 Kb6 loss in 1 half-moves
16 Kb7 loss in 1 half-moves
17 Kf4 loss in 1 half-moves
18 Kg2 loss in 1 half-moves
19 Kg4 loss in 1 half-moves
20 Rf8 loss in 1 half-moves
21 Rg4 loss in 1 half-moves
22 Rg5 loss in 1 half-moves
23 Rg6 loss in 1 half-moves
24 Rg7 loss in 1 half-moves