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 Ka4 draw
3 Ka5 draw
4 Ka6 draw
5 Kb4 draw
6 Kb6 draw
7 Kc4 draw
8 Kc5 draw
9 Kc6 draw
10 Ke7 draw
11 Ke8 draw
12 Kg7 draw
13 Kg8 draw
14 Ra8 draw
15 Rc8 draw
16 Rd1 draw
17 Rd2 draw
18 Rd6 draw
19 Rd7 draw
20 Re8 draw
21 Kf7 loss in 2 half-moves
22 Rd3 loss in 2 half-moves
23 Rd4 loss in 2 half-moves
24 Rd5 loss in 2 half-moves