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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kc7 win in 1 half-moves
3 Kc8 win in 1 half-moves
4 Kd5 win in 1 half-moves
5 Kd7 win in 1 half-moves
6 Ke7 win in 1 half-moves
7 Ke8 win in 1 half-moves
8 Ra1 win in 1 half-moves
9 Ra2 win in 1 half-moves
10 Ra3 win in 1 half-moves
11 Ra6 win in 1 half-moves
12 Ra7 win in 1 half-moves
13 Rb8 win in 1 half-moves
14 Kb6 win in 3 half-moves
15 Kb4 win in 11 half-moves
16 Kc4 loss in 2 half-moves
17 Kc6 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Ra4 loss in 1 half-moves
21 Ra5 loss in 1 half-moves
22 Rc8 loss in 1 half-moves