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

EGTB: win in 8 half-moves

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