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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kc5 win in 1 half-moves
3 Kd5 win in 1 half-moves
4 Ra5 win in 1 half-moves
5 Kb7 win in 3 half-moves
6 Kc7 win in 3 half-moves
7 Ra7 win in 3 half-moves
8 Rb8 win in 3 half-moves
9 Kb8 win in 5 half-moves
10 Kd7 win in 5 half-moves
11 Kb3 win in 7 half-moves
12 Kb4 win in 7 half-moves
13 Kd8 win in 7 half-moves
14 Ra6 win in 7 half-moves
15 Kc3 win in 9 half-moves
16 Kd3 draw
17 Ra1 draw
18 Kd4 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