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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Rb5 win in 3 half-moves
4 Rc5 win in 3 half-moves
5 Rd5 win in 3 half-moves
6 Kc6 win in 7 half-moves
7 Kcd6 win in 7 half-moves
8 Kd5 win in 7 half-moves
9 Kd7 win in 7 half-moves
10 Kd8 win in 7 half-moves
11 Kb8 win in 9 half-moves
12 Ra7 win in 9 half-moves
13 Kc8 win in 11 half-moves
14 Ra2 draw
15 Kd4 loss in 2 half-moves
16 Ke4 loss in 2 half-moves
17 Ke6 loss in 2 half-moves
18 Ked6 loss in 2 half-moves
19 Kf4 loss in 2 half-moves
20 Kf5 loss in 2 half-moves
21 Kf6 loss in 2 half-moves
22 Ra1 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Ra4 loss in 2 half-moves
25 Ra6 loss in 2 half-moves
26 Ra8 loss in 2 half-moves