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

EGTB: win in 2 half-moves

# move score
1 Kc3 win in 1 half-moves
2 Kc4 win in 1 half-moves
3 Kc5 win in 1 half-moves
4 Kb3 win in 3 half-moves
5 Kb5 draw
6 Ka4 loss in 58 half-moves
7 Ka5 loss in 58 half-moves
8 Ka3 loss in 52 half-moves