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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Ra2 win in 7 half-moves
3 Kb1 draw
4 Kb2 draw
5 Kb5 draw
6 Kc2 draw
7 Kd1 draw
8 Kd2 draw
9 Kd5 draw
10 Ra1 draw
11 Ra3 draw
12 Ra4 draw
13 Ra8 draw
14 Kb4 loss in 2 half-moves
15 Kb6 loss in 2 half-moves
16 Kc4 loss in 2 half-moves
17 Kc6 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Ra7 loss in 2 half-moves