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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Kb8 win in 3 half-moves
3 Kbb7 win in 3 half-moves
4 Kd8 win in 3 half-moves
5 Ra6 win in 3 half-moves
6 Kb5 win in 5 half-moves
7 Kc5 win in 5 half-moves
8 Ka5 win in 9 half-moves
9 Kc6 win in 9 half-moves
10 Rb8 win in 9 half-moves
11 Ka6 win in 13 half-moves
12 Ka7 win in 13 half-moves
13 Kbc7 win in 13 half-moves
14 Kcb7 loss in 2 half-moves
15 Kcc7 loss in 2 half-moves
16 Kd7 loss in 2 half-moves
17 Ra1 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Ra7 loss in 2 half-moves