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

EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Kb2 win in 9 half-moves
3 Kb3 win in 9 half-moves
4 Kb6 win in 9 half-moves
5 Kc3 win in 9 half-moves
6 Ra2 win in 11 half-moves
7 Kb1 draw
8 Kc1 draw
9 Kd1 draw
10 Kd2 draw
11 Kd3 draw
12 Kd6 draw
13 Ra1 draw
14 Ra8 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 Ra3 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Ra5 loss in 2 half-moves
24 Ra7 loss in 2 half-moves