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

EGTB: win in 4 half-moves

# move score
1 Ka4 win in 3 half-moves
2 Kb4 win in 3 half-moves
3 Kc5 draw
4 Kc6 draw
5 Ka5 loss in 42 half-moves
6 Ka6 loss in 34 half-moves
7 Kb6 loss in 34 half-moves
8 Kc4 loss in 2 half-moves