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

EGTB: win in 4 half-moves

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