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 K8c7 win in 7 half-moves
3 K8d7 win in 7 half-moves
4 K8e7 win in 7 half-moves
5 Ke8 win in 11 half-moves
6 Kc6 win in 13 half-moves
7 Kc5 win in 17 half-moves
8 K6c7 draw
9 K6d7 draw
10 K6e7 draw
11 Kc8 draw
12 Ke6 draw
13 Ra1 draw
14 Ra5 draw
15 Ra6 draw
16 Ra7 draw
17 Rb8 draw
18 Kd5 loss in 2 half-moves
19 Ke5 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra4 loss in 2 half-moves