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

EGTB: win in 12 half-moves

# move score
1 Rb8 win in 11 half-moves
2 Ka2 win in 15 half-moves
3 Kb8 win in 15 half-moves
4 Kb1 draw
5 Kb2 draw
6 Kb7 draw
7 Kc7 draw
8 Ra2 draw
9 Ra3 draw
10 Ra4 draw
11 Kd7 loss in 2 half-moves
12 Kd8 loss in 2 half-moves
13 Ra5 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Ra7 loss in 2 half-moves