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 Kb6 win in 5 half-moves
3 Kdc7 win in 5 half-moves
4 Kdd6 win in 5 half-moves
5 Ra7 win in 5 half-moves
6 Ra8 win in 5 half-moves
7 Kc8 win in 7 half-moves
8 Kd8 win in 7 half-moves
9 Kcd6 win in 9 half-moves
10 Ra1 win in 9 half-moves
11 Ra3 win in 9 half-moves
12 Ra4 win in 9 half-moves
13 Ra2 draw
14 Kb5 loss in 2 half-moves
15 Kb7 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Kcc7 loss in 2 half-moves
18 Kd5 loss in 2 half-moves
19 Ke6 loss in 2 half-moves
20 Ke7 loss in 2 half-moves
21 Ke8 loss in 2 half-moves
22 Ra5 loss in 2 half-moves