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

EGTB: win in 4 half-moves

# move score
1 Kg3 win in 3 half-moves
2 Kh4 loss in 16 half-moves
3 Kh2 loss in 6 half-moves
4 Kg2 loss in 2 half-moves
5 Kg4 loss in 2 half-moves