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

EGTB: win in 4 half-moves

# move score
1 Kc7 win in 3 half-moves
2 Kd7 win in 3 half-moves
3 Kc6 draw
4 Ke5 draw
5 Ke6 draw
6 Ke7 draw
7 Kc5 loss in 38 half-moves
8 Kd5 loss in 38 half-moves