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 Ka5 draw
4 Kc4 draw
5 Kc5 draw
6 Kc6 loss in 20 half-moves
7 Kb6 loss in 16 half-moves
8 Ka6 loss in 14 half-moves