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

EGTB: win in 4 half-moves

# move score
1 Ke3 win in 3 half-moves
2 Kf3 win in 3 half-moves
3 Kg3 win in 3 half-moves
4 Ke2 loss in 38 half-moves
5 Ke1 loss in 34 half-moves
6 Kf1 loss in 28 half-moves
7 Kg1 loss in 22 half-moves
8 Kg2 loss in 22 half-moves