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

EGTB: win in 8 half-moves

# move score
1 Kb1 win in 7 half-moves
2 Ra6 win in 9 half-moves
3 Ka5 win in 11 half-moves
4 Kb5 win in 11 half-moves
5 Kc5 win in 11 half-moves
6 Rb1 win in 13 half-moves
7 Ka6 win in 15 half-moves
8 Ka7 draw
9 Kb7 draw
10 Kc6 draw
11 Kc7 draw
12 Kd1 draw
13 Ra8 draw
14 Kb2 loss in 2 half-moves
15 Kc2 loss in 2 half-moves
16 Kd2 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Ra4 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Ra7 loss in 2 half-moves