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 Kc4 win in 5 half-moves
3 Kb5 draw
4 Kc5 draw
5 Ka5 loss in 30 half-moves
6 Kb3 loss in 16 half-moves
7 Ka4 loss in 12 half-moves
8 Ka3 loss in 10 half-moves