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

EGTB: draw

# move score
1 Kb5 draw
2 Kb6 draw
3 Kc5 draw
4 Kd5 draw
5 Kd6 draw
6 Kb7 loss in 38 half-moves
7 Kc7 loss in 30 half-moves
8 Kd7 loss in 30 half-moves