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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Ra1 win in 5 half-moves
3 Kdd3 win in 7 half-moves
4 Kb4 win in 9 half-moves
5 Kdc3 win in 9 half-moves
6 Ra2 win in 9 half-moves
7 Kc2 win in 11 half-moves
8 Kc1 draw
9 Kd1 draw
10 Kd4 draw
11 Ke1 draw
12 Ra7 draw
13 Kb3 loss in 2 half-moves
14 Kb5 loss in 2 half-moves
15 Kc5 loss in 2 half-moves
16 Kcc3 loss in 2 half-moves
17 Kcd3 loss in 2 half-moves
18 Kd5 loss in 2 half-moves
19 Ke2 loss in 2 half-moves
20 Ke3 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Ra8 loss in 2 half-moves