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 Kc5 win in 3 half-moves
5 Ra7 win in 3 half-moves
6 Kc3 win in 5 half-moves
7 Kc7 win in 5 half-moves
8 Kd5 win in 5 half-moves
9 Kd6 win in 5 half-moves
10 Ra6 win in 5 half-moves
11 Kd7 win in 7 half-moves
12 Ra1 draw
13 Ra5 draw
14 Ra8 draw
15 Ka2 loss in 2 half-moves
16 Ka4 loss in 2 half-moves
17 Kb2 loss in 2 half-moves
18 Kb4 loss in 2 half-moves
19 Kc2 loss in 2 half-moves
20 Kc4 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Ra4 loss in 2 half-moves