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

EGTB: win in 12 half-moves

# move score
1 Rb8 win in 11 half-moves
2 Ka6 draw
3 Ka7 draw
4 Ka8 draw
5 Kb6 draw
6 Kb8 draw
7 Kc6 draw
8 Kc7 draw
9 Kc8 draw
10 Kg7 draw
11 Kg8 draw
12 Kh7 draw
13 Ra8 draw
14 Rc8 draw
15 Rd8 draw
16 Re8 draw
17 Rf1 draw
18 Rf2 draw
19 Rf4 draw
20 Rf5 draw
21 Rf6 draw
22 Rf7 draw
23 Rf3 loss in 2 half-moves
24 Rg8 loss in 2 half-moves