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

EGTB: win in 4 half-moves

# move score
1 Kc5 win in 3 half-moves
2 Kc4 draw
3 Kc6 draw
4 Kb6 loss in 40 half-moves
5 Kb4 loss in 38 half-moves
6 Ka5 loss in 32 half-moves
7 Ka6 loss in 32 half-moves
8 Ka4 loss in 20 half-moves