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 draw
3 Kc5 draw
4 Kb5 loss in 46 half-moves
5 Kb3 loss in 42 half-moves
6 Ka4 loss in 38 half-moves
7 Ka5 loss in 38 half-moves
8 Ka3 loss in 34 half-moves