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

EGTB: win in 4 half-moves

# move score
1 Rc8 win in 3 half-moves
2 K7e7 win in 5 half-moves
3 K7e8 win in 5 half-moves
4 K8e8 win in 5 half-moves
5 Ke6 win in 5 half-moves
6 K7c7 win in 7 half-moves
7 K7c8 win in 7 half-moves
8 K8c8 win in 7 half-moves
9 Kc6 win in 7 half-moves
10 Kd6 win in 7 half-moves
11 Rb8 win in 7 half-moves
12 Ra7 win in 9 half-moves
13 Ra4 draw
14 K8c7 loss in 2 half-moves
15 K8e7 loss in 2 half-moves
16 Ra1 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Ra5 loss in 2 half-moves
20 Ra6 loss in 2 half-moves