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

EGTB: win in 2 half-moves

# move score
1 Kc4 win in 1 half-moves
2 Kc5 win in 1 half-moves
3 Kd4 win in 1 half-moves
4 Ke4 win in 1 half-moves
5 Ke5 win in 1 half-moves
6 Kd6 loss in 64 half-moves
7 Kc6 loss in 52 half-moves
8 Ke6 loss in 2 half-moves