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

EGTB: win in 4 half-moves

# move score
1 Ra5 win in 3 half-moves
2 Ra8 win in 3 half-moves
3 Kb6 draw
4 Kb7 draw
5 Kc7 draw
6 Kcd6 draw
7 Kcd7 draw
8 Kd8 draw
9 Ke6 draw
10 Ke8 draw
11 Ked6 draw
12 Ked7 draw
13 Kf6 draw
14 Kf7 draw
15 Kf8 draw
16 Ra4 draw
17 Ra7 draw
18 Kb5 loss in 2 half-moves
19 Kc5 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Ra1 loss in 2 half-moves
22 Ra2 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Rb6 loss in 2 half-moves