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

EGTB: win in 2 half-moves

# move score
1 Kc5 win in 1 half-moves
2 Kc4 draw
3 Kb5 loss in 38 half-moves
4 Kb3 loss in 32 half-moves
5 Kc3 loss in 30 half-moves
6 Ka3 loss in 28 half-moves
7 Ka4 loss in 28 half-moves
8 Ka5 loss in 24 half-moves