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

EGTB: draw

# move score
1 Kc5 draw
2 Kd5 draw
3 Kd6 draw
4 Kd7 draw
5 Kb5 loss in 60 half-moves
6 Kc7 loss in 58 half-moves
7 Kb6 loss in 52 half-moves
8 Kb7 loss in 50 half-moves