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

EGTB: win in 6 half-moves

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