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

EGTB: win in 2 half-moves

# move score
1 Kb2 win in 1 half-moves
2 Kh5 win in 1 half-moves
3 Kh7 win in 1 half-moves
4 Kg5 loss in 2 half-moves
5 Kg6 loss in 2 half-moves
6 Kg7 loss in 2 half-moves
7 Ka1 loss in 1 half-moves
8 Ka3 loss in 1 half-moves
9 Kb1 loss in 1 half-moves
10 Kb3 loss in 1 half-moves