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

EGTB: win in 12 half-moves

# move score
1 Ra2 win in 11 half-moves
2 Kb5 draw
3 Kd1 draw
4 Kd2 draw
5 Kd5 draw
6 Ke2 draw
7 Kf1 draw
8 Kf2 draw
9 Ra1 draw
10 Ra3 draw
11 Ra8 draw
12 Rb5 draw
13 Kb4 loss in 2 half-moves
14 Kb6 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Kc6 loss in 2 half-moves
17 Kd4 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Ra4 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Ra7 loss in 2 half-moves