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

EGTB: draw

# move score
1 Kb4 draw
2 Kc4 draw
3 Kd5 draw
4 Kd6 loss in 54 half-moves
5 Kb5 loss in 52 half-moves
6 Kc6 loss in 52 half-moves
7 Kb6 loss in 48 half-moves
8 Kd4 loss in 2 half-moves