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 Kb5 draw
5 Kc5 loss in 54 half-moves
6 Kc3 loss in 52 half-moves
7 Kc4 loss in 52 half-moves
8 Kb3 loss in 48 half-moves