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 Ra7 win in 15 half-moves
3 Kd4 draw
4 Kd5 draw
5 Kd6 draw
6 Ra3 draw
7 Ra4 draw
8 Ra5 draw
9 Ra8 draw
10 Rd1 draw
11 Kb4 loss in 2 half-moves
12 Kb5 loss in 2 half-moves
13 Kb6 loss in 2 half-moves
14 Kc4 loss in 2 half-moves
15 Kc6 loss in 2 half-moves
16 Ke2 loss in 2 half-moves
17 Kf1 loss in 2 half-moves
18 Kf2 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rc1 loss in 2 half-moves
22 Kd1 loss in 1 half-moves
23 Kd2 loss in 1 half-moves