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 Kb8 win in 3 half-moves
4 Kd5 win in 3 half-moves
5 Kdd7 win in 3 half-moves
6 Ra5 win in 3 half-moves
7 Rb6 win in 3 half-moves
8 Rc6 win in 3 half-moves
9 Kc5 win in 5 half-moves
10 Kc8 win in 5 half-moves
11 Kcc6 win in 5 half-moves
12 Kcd7 win in 5 half-moves
13 Kdc6 win in 5 half-moves
14 Ra7 win in 5 half-moves
15 Kd8 win in 9 half-moves
16 Ra1 win in 9 half-moves
17 Ra2 win in 9 half-moves
18 Ra3 win in 9 half-moves
19 Ra4 draw
20 Ke5 loss in 2 half-moves
21 Ke6 loss in 2 half-moves
22 Ke7 loss in 2 half-moves
23 Ra8 loss in 2 half-moves