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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Kc6 win in 3 half-moves
4 Ra4 win in 3 half-moves
5 Ra6 win in 3 half-moves
6 Rb5 win in 3 half-moves
7 Kb5 win in 7 half-moves
8 Kc7 win in 7 half-moves
9 Ra8 win in 7 half-moves
10 Kb8 win in 9 half-moves
11 Ra1 win in 11 half-moves
12 Ra2 win in 11 half-moves
13 Kb4 draw
14 Kc4 draw
15 Kd4 draw
16 Ra3 draw
17 Kd5 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Kd7 loss in 2 half-moves
20 Kd8 loss in 2 half-moves
21 Ra7 loss in 2 half-moves