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

EGTB: win in 10 half-moves

# move score
1 Rb8 win in 9 half-moves
2 Kb5 draw
3 Kb6 draw
4 Kb7 draw
5 Kc1 draw
6 Kc2 draw
7 Kc3 draw
8 Kc5 draw
9 Kc7 draw
10 Kd1 draw
11 Ke1 draw
12 Ke2 draw
13 Ke3 draw
14 Ra8 draw
15 Rc8 draw
16 Rd8 draw
17 Re8 draw
18 Rf1 draw
19 Rf2 draw
20 Rf3 draw
21 Rf4 draw
22 Kd3 loss in 2 half-moves
23 Kd5 loss in 2 half-moves
24 Kd6 loss in 2 half-moves
25 Kd7 loss in 2 half-moves
26 Rf5 loss in 2 half-moves
27 Rf6 loss in 2 half-moves
28 Rf7 loss in 2 half-moves
29 Rg8 loss in 2 half-moves
30 Rh8 loss in 2 half-moves