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

EGTB: win in 4 half-moves

# move score
1 Kc3 win in 3 half-moves
2 Kb3 draw
3 Kc2 loss in 22 half-moves
4 Ka2 loss in 18 half-moves
5 Ka3 loss in 18 half-moves
6 Kc1 loss in 16 half-moves
7 Kb1 loss in 14 half-moves
8 Ka1 loss in 8 half-moves