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

EGTB: win in 2 half-moves

# move score
1 Ka4 win in 1 half-moves
2 Kb4 win in 1 half-moves
3 Kc4 win in 1 half-moves
4 Ka5 draw
5 Kb6 loss in 16 half-moves
6 Ka6 loss in 14 half-moves
7 Kc5 loss in 2 half-moves
8 Kc6 loss in 2 half-moves