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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Rb4 win in 3 half-moves
4 Rc4 win in 3 half-moves
5 Rd4 win in 3 half-moves
6 Kc5 win in 7 half-moves
7 Kd7 win in 7 half-moves
8 Kcd5 win in 9 half-moves
9 Kd4 win in 9 half-moves
10 Ra6 win in 9 half-moves
11 Kc7 win in 11 half-moves
12 Kd6 win in 11 half-moves
13 Kb7 draw
14 Kf3 draw
15 Ra2 draw
16 Kd3 loss in 2 half-moves
17 Ke3 loss in 2 half-moves
18 Ke5 loss in 2 half-moves
19 Ked5 loss in 2 half-moves
20 Kf4 loss in 2 half-moves
21 Kf5 loss in 2 half-moves
22 Ra1 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Ra5 loss in 2 half-moves
25 Ra7 loss in 2 half-moves
26 Ra8 loss in 2 half-moves