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

EGTB: win in 4 half-moves

# move score
1 Kc4 win in 3 half-moves
2 Kc3 loss in 42 half-moves
3 Ke2 loss in 42 half-moves
4 Ke3 loss in 42 half-moves
5 Kd2 loss in 38 half-moves
6 Kc2 loss in 36 half-moves
7 Kd4 loss in 2 half-moves
8 Ke4 loss in 2 half-moves