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 draw
3 Kc5 loss in 42 half-moves
4 Kb6 loss in 34 half-moves
5 Kc6 loss in 34 half-moves
6 Ka5 loss in 32 half-moves
7 Ka6 loss in 32 half-moves
8 Ka4 loss in 30 half-moves