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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kc4 win in 3 half-moves
3 Kc5 win in 3 half-moves
4 Ka4 draw
5 Ka5 draw
6 Ka6 draw
7 Kb6 draw
8 Kc6 draw