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

EGTB: draw

# move score
1 Kb5 draw
2 Kd6 draw
3 Kd7 draw
4 Kb6 loss in 28 half-moves
5 Kb7 loss in 28 half-moves
6 Kc7 loss in 28 half-moves
7 Kc5 loss in 2 half-moves
8 Kd5 loss in 2 half-moves