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

EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 Ra3 win in 5 half-moves
3 Kd5 win in 9 half-moves
4 Ra4 win in 9 half-moves
5 Ke5 win in 11 half-moves
6 Kb7 draw
7 Kd3 draw
8 Kd4 draw
9 Ke3 draw
10 Kf3 draw
11 Kf4 draw
12 Kf5 draw
13 Ra1 draw
14 Ra2 draw
15 Ra5 draw
16 Rb7 draw
17 Kb6 loss in 2 half-moves
18 Kb8 loss in 2 half-moves
19 Kc6 loss in 2 half-moves
20 Kc8 loss in 2 half-moves
21 Kd6 loss in 2 half-moves
22 Kd7 loss in 2 half-moves
23 Kd8 loss in 2 half-moves
24 Ra8 loss in 2 half-moves