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

EGTB: draw

# move score
1 Kb5 draw
2 Kb7 draw
3 Kc5 draw
4 Kc7 draw
5 Kd5 draw
6 Kd7 loss in 62 half-moves
7 Kb6 loss in 60 half-moves
8 Kd6 loss in 50 half-moves