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

EGTB: draw

# move score
1 Kb6 draw
2 Kb7 draw
3 Kb8 draw
4 Kc6 draw
5 Kd6 draw
6 Ra2 draw
7 Ra3 draw
8 Ra6 draw
9 Ra8 draw
10 Kc8 loss in 18 half-moves
11 Kd7 loss in 8 half-moves
12 Kd8 loss in 6 half-moves
13 Ra1 loss in 2 half-moves
14 Ra4 loss in 2 half-moves
15 Ra5 loss in 2 half-moves
16 Rb7 loss in 2 half-moves