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

EGTB: win in 6 half-moves

# move score
1 Kb7 win in 5 half-moves
2 Kb5 win in 9 half-moves
3 Ra8 win in 9 half-moves
4 Rb5 win in 9 half-moves
5 Ka8 win in 11 half-moves
6 Ra2 win in 13 half-moves
7 Ka7 draw
8 Kc7 draw
9 Kc8 draw
10 Ra1 draw
11 Ra3 draw
12 Ra7 draw
13 Kb4 loss in 2 half-moves
14 Kb6 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Kc6 loss in 2 half-moves
17 Kd4 loss in 2 half-moves
18 Kd5 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Ra6 loss in 2 half-moves