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 Kc5 win in 5 half-moves
6 Kcc7 win in 5 half-moves
7 Ke8 win in 5 half-moves
8 Ra8 win in 5 half-moves
9 Kc8 draw
10 Kcd6 draw
11 Kd5 draw
12 Kd8 draw
13 Kdc7 draw
14 Kdd6 draw
15 Ra1 draw
16 Ra2 draw
17 Ra7 draw
18 Ke6 loss in 2 half-moves
19 Ke7 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