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 Kd8 draw
5 Ra1 draw
6 Ra2 draw
7 Ra3 draw
8 Ra5 draw
9 Ra6 draw
10 Rb8 draw
11 Kd7 loss in 2 half-moves
12 Ra4 loss in 2 half-moves
13 Ra7 loss in 2 half-moves