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

EGTB: win in 2 half-moves

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