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

EGTB: draw

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