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

EGTB: win in 4 half-moves

# move score
1 K8b8 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Ra6 win in 5 half-moves
4 Kc6 win in 7 half-moves
5 K7b8 win in 9 half-moves
6 Ra7 win in 9 half-moves
7 Ra1 win in 15 half-moves
8 Ra2 win in 15 half-moves
9 Ra4 win in 15 half-moves
10 Ra5 win in 15 half-moves
11 K7b7 draw
12 Ra3 draw
13 Rb8 draw
14 K7d7 loss in 2 half-moves
15 K7d8 loss in 2 half-moves
16 K8b7 loss in 2 half-moves
17 K8d7 loss in 2 half-moves
18 K8d8 loss in 2 half-moves
19 Kd6 loss in 2 half-moves