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

EGTB: win in 4 half-moves

# move score
1 K8a7 win in 3 half-moves
2 K8b7 win in 3 half-moves
3 K8c7 win in 3 half-moves
4 Ra5 win in 3 half-moves
5 K6b7 win in 7 half-moves
6 K6c7 win in 7 half-moves
7 Kb5 win in 7 half-moves
8 Kc6 win in 7 half-moves
9 Kc8 win in 7 half-moves
10 Ra6 win in 7 half-moves
11 Ra7 win in 7 half-moves
12 Ka5 win in 9 half-moves
13 Ka6 win in 9 half-moves
14 Kc5 win in 9 half-moves
15 Ra4 win in 11 half-moves
16 K6a7 draw
17 Ra1 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Ra3 loss in 2 half-moves