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

EGTB: draw

# move score
1 Kb8 draw
2 Ra4 draw
3 Ra5 draw
4 Ra6 draw
5 Kb7 loss in 2 half-moves
6 Kc7 loss in 2 half-moves
7 Ra1 loss in 2 half-moves
8 Ra2 loss in 2 half-moves
9 Ra3 loss in 2 half-moves
10 Ra7 loss in 2 half-moves
11 Rb8 loss in 2 half-moves
12 Kd7 loss in 1 half-moves
13 Kd8 loss in 1 half-moves