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 Kb3 loss in 18 half-moves
3 Ka3 loss in 14 half-moves
4 Ka4 loss in 8 half-moves
5 Ka5 loss in 6 half-moves
6 Kb5 loss in 2 half-moves
7 Kc3 loss in 2 half-moves
8 Kc4 loss in 2 half-moves