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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Kf7 win in 7 half-moves
3 Rc8 win in 7 half-moves
4 Kd7 win in 11 half-moves
5 Ke8 win in 11 half-moves
6 Kb6 draw
7 Kb7 draw
8 Kb8 draw
9 Kc8 draw
10 Kd8 draw
11 Ke7 draw
12 Kg7 draw
13 Kg8 draw
14 Ra2 draw
15 Ra6 draw
16 Ra7 draw
17 Kc6 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Ra1 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Rd8 loss in 2 half-moves
24 Re8 loss in 2 half-moves