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

EGTB: win in 4 half-moves

# move score
1 Kc2 win in 3 half-moves
2 Kc3 win in 3 half-moves
3 Kc4 win in 3 half-moves
4 Ke2 loss in 10 half-moves
5 Ke3 loss in 10 half-moves
6 Ke4 loss in 10 half-moves
7 Kd2 loss in 8 half-moves
8 Kd4 loss in 8 half-moves