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 Kb7 win in 3 half-moves
4 Ra5 win in 3 half-moves
5 Ra7 win in 3 half-moves
6 Kc5 win in 5 half-moves
7 Ra6 win in 5 half-moves
8 Kc2 win in 7 half-moves
9 Kd6 win in 7 half-moves
10 Kd7 win in 11 half-moves
11 Ra8 win in 11 half-moves
12 Kc7 draw
13 Ra4 draw
14 Ka1 loss in 2 half-moves
15 Ka3 loss in 2 half-moves
16 Kb1 loss in 2 half-moves
17 Kb3 loss in 2 half-moves
18 Kc1 loss in 2 half-moves
19 Kc3 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Ra1 loss in 2 half-moves
22 Ra3 loss in 2 half-moves