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 Ka2 draw
3 Kb1 draw
4 Kb2 draw
5 Kf3 draw
6 Kf4 draw
7 Kf5 draw
8 Kg3 draw
9 Kg5 draw
10 Kh3 draw
11 Kh4 draw
12 Kh5 draw
13 Rc8 draw
14 Rd8 draw
15 Re8 draw
16 Rf8 draw
17 Rg5 draw
18 Rg6 draw
19 Rg7 draw
20 Rh8 draw
21 Ra8 loss in 1 half-moves