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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kb7 win in 3 half-moves
4 Rb6 win in 3 half-moves
5 Ra8 win in 7 half-moves
6 Kc5 win in 11 half-moves
7 Kc8 draw
8 Kcc7 draw
9 Kd8 draw
10 Kdc7 draw
11 Ke7 draw
12 Ke8 draw
13 Ra1 draw
14 Ra7 draw
15 Kcd6 loss in 2 half-moves
16 Kd5 loss in 2 half-moves
17 Kdd6 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Ra5 loss in 2 half-moves