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

EGTB: win in 2 half-moves

# move score
1 Kb7 win in 1 half-moves
2 Kg3 win in 1 half-moves
3 Kg4 win in 1 half-moves
4 Kg5 win in 1 half-moves
5 Ka7 loss in 2 half-moves
6 Kb8 loss in 2 half-moves
7 Kh3 loss in 2 half-moves
8 Kh5 loss in 2 half-moves