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

EGTB: win in 4 half-moves

# move score
1 Rc6 win in 3 half-moves
2 Ra8 win in 7 half-moves
3 Kc6 draw
4 Kd8 draw
5 Kde6 draw
6 Ke8 draw
7 Ked7 draw
8 Kee6 draw
9 Kf8 draw
10 Ra2 draw
11 Ra7 draw
12 Rb6 draw
13 Kc5 loss in 2 half-moves
14 Kc7 loss in 2 half-moves
15 Kd5 loss in 2 half-moves
16 Kdd7 loss in 2 half-moves
17 Ke5 loss in 2 half-moves
18 Kf6 loss in 2 half-moves
19 Kf7 loss in 2 half-moves
20 Ra1 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Ra5 loss in 2 half-moves