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 Kcd7 draw
5 Kd6 draw
6 Kdd7 draw
7 Ke7 draw
8 Ke8 draw
9 Ra8 draw
10 Rb8 draw
11 Kc6 loss in 1 half-moves