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

EGTB: win in 14 half-moves

# move score
1 Ra3 win in 13 half-moves
2 Kb6 draw
3 Kd2 draw
4 Kd3 draw
5 Kd4 draw
6 Kd6 draw
7 Ke2 draw
8 Kf2 draw
9 Kf3 draw
10 Kf4 draw
11 Ra1 draw
12 Ra2 draw
13 Ra4 draw
14 Rb6 draw
15 Kb5 loss in 2 half-moves
16 Kb7 loss in 2 half-moves
17 Kc5 loss in 2 half-moves
18 Kc7 loss in 2 half-moves
19 Kd5 loss in 2 half-moves
20 Kd7 loss in 2 half-moves
21 Ke4 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Ra7 loss in 2 half-moves
24 Ra8 loss in 2 half-moves