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 Kg3 win in 1 half-moves
3 Kg4 win in 1 half-moves
4 Kh4 win in 1 half-moves
5 Ka1 loss in 2 half-moves
6 Ka3 loss in 2 half-moves
7 Kb1 loss in 2 half-moves
8 Kb3 loss in 2 half-moves
9 Kg2 loss in 1 half-moves
10 Kh2 loss in 1 half-moves