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 Kd5 draw
5 Kc7 loss in 56 half-moves
6 Kd7 loss in 54 half-moves
7 Kb6 loss in 52 half-moves
8 Kd6 loss in 46 half-moves