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

EGTB: win in 4 half-moves

# move score
1 Rc3 win in 3 half-moves
2 Rd3 win in 3 half-moves
3 Kc4 win in 7 half-moves
4 Ra5 win in 7 half-moves
5 Rb3 win in 7 half-moves
6 Kc5 win in 9 half-moves
7 Kdd4 win in 11 half-moves
8 Kc6 win in 13 half-moves
9 Kd6 win in 15 half-moves
10 Kd3 draw
11 Ra1 draw
12 Ra8 draw
13 Kd2 loss in 2 half-moves
14 Kde4 loss in 2 half-moves
15 Ke2 loss in 2 half-moves
16 Ke5 loss in 2 half-moves
17 Ke6 loss in 2 half-moves
18 Ked4 loss in 2 half-moves
19 Kee4 loss in 2 half-moves
20 Kf2 loss in 2 half-moves
21 Kf3 loss in 2 half-moves
22 Kf4 loss in 2 half-moves
23 Ra2 loss in 2 half-moves
24 Ra4 loss in 2 half-moves
25 Ra6 loss in 2 half-moves
26 Ra7 loss in 2 half-moves