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 Kb4 loss in 32 half-moves
3 Ka4 loss in 26 half-moves
4 Ka3 loss in 22 half-moves
5 Kb2 loss in 20 half-moves
6 Ka2 loss in 18 half-moves
7 Kc2 loss in 2 half-moves
8 Kc3 loss in 2 half-moves