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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Kc6 win in 1 half-moves
3 Kd6 win in 1 half-moves
4 Ra6 win in 1 half-moves
5 Ra1 win in 5 half-moves
6 Ra2 win in 5 half-moves
7 Ra3 win in 5 half-moves
8 Ra4 win in 5 half-moves
9 Ra5 win in 5 half-moves
10 Ra8 win in 5 half-moves
11 K8b7 draw
12 K7b7 loss in 2 half-moves
13 K7b8 loss in 2 half-moves
14 K7d7 loss in 2 half-moves
15 K7d8 loss in 2 half-moves
16 K8b8 loss in 2 half-moves
17 K8d7 loss in 2 half-moves
18 K8d8 loss in 2 half-moves
19 Rb7 loss in 2 half-moves