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

EGTB: win in 10 half-moves

# move score
1 Rc6 win in 9 half-moves
2 K8c7 draw
3 K8d7 draw
4 K8e7 draw
5 Kc6 draw
6 Kc8 draw
7 Ke6 draw
8 Ke8 draw
9 Ra4 draw
10 Ra8 draw
11 Rb6 draw
12 K6c7 loss in 2 half-moves
13 K6d7 loss in 2 half-moves
14 K6e7 loss in 2 half-moves
15 Kc5 loss in 2 half-moves
16 Kd5 loss in 2 half-moves
17 Ke5 loss in 2 half-moves
18 Ra1 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra5 loss in 2 half-moves
22 Ra7 loss in 2 half-moves