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

EGTB: win in 2 half-moves

# move score
1 Ka3 win in 1 half-moves
2 Ka4 win in 1 half-moves
3 Ka5 win in 1 half-moves
4 Kb3 draw
5 Kc3 loss in 54 half-moves
6 Kc4 loss in 54 half-moves
7 Kb5 loss in 48 half-moves
8 Kc5 loss in 46 half-moves