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 Kb7 win in 3 half-moves
3 Kbc5 win in 3 half-moves
4 Kc7 win in 3 half-moves
5 Ra5 win in 3 half-moves
6 Ra7 win in 3 half-moves
7 Ka5 win in 5 half-moves
8 Kc4 win in 5 half-moves
9 Kdc5 win in 5 half-moves
10 Kd5 win in 7 half-moves
11 Ka7 win in 9 half-moves
12 Ra8 win in 9 half-moves
13 Kc6 draw
14 Ke4 draw
15 Ke5 draw
16 Ra4 draw
17 Kc3 loss in 2 half-moves
18 Kd3 loss in 2 half-moves
19 Ke3 loss in 2 half-moves
20 Ra1 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Ra3 loss in 2 half-moves