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

EGTB: win in 4 half-moves

# move score
1 Rc5 win in 3 half-moves
2 Kc4 win in 7 half-moves
3 Rd5 win in 7 half-moves
4 Kc3 win in 9 half-moves
5 Kdd4 win in 9 half-moves
6 Kde4 win in 9 half-moves
7 Ke3 win in 9 half-moves
8 Rb5 win in 9 half-moves
9 Kc2 draw
10 Kd2 draw
11 Kd5 draw
12 Ke2 draw
13 Ra1 draw
14 Ra3 draw
15 Kd6 loss in 2 half-moves
16 Ke6 loss in 2 half-moves
17 Ked4 loss in 2 half-moves
18 Kee4 loss in 2 half-moves
19 Kf4 loss in 2 half-moves
20 Kf5 loss in 2 half-moves
21 Kf6 loss in 2 half-moves
22 Ra2 loss in 2 half-moves
23 Ra4 loss in 2 half-moves
24 Ra6 loss in 2 half-moves
25 Ra7 loss in 2 half-moves
26 Ra8 loss in 2 half-moves