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 Kc3 draw
3 Kc4 loss in 46 half-moves
4 Kb5 loss in 34 half-moves
5 Ka5 loss in 30 half-moves
6 Ka4 loss in 20 half-moves
7 Ka3 loss in 12 half-moves
8 Kb3 loss in 10 half-moves