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

EGTB: win in 12 half-moves

# move score
1 Ra4 win in 11 half-moves
2 Kd3 draw
3 Kd4 draw
4 Kd5 draw
5 Kf3 draw
6 Kf4 draw
7 Ra1 draw
8 Ra2 draw
9 Ra3 draw
10 Ra5 draw
11 Ra6 draw
12 Ke3 loss in 4 half-moves
13 Ke5 loss in 4 half-moves
14 Ka7 loss in 2 half-moves
15 Kb7 loss in 2 half-moves
16 Kc7 loss in 2 half-moves
17 Kc8 loss in 2 half-moves
18 Kf5 loss in 2 half-moves
19 Ra7 loss in 2 half-moves