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

EGTB: win in 2 half-moves

# move score
1 Kg3 win in 1 half-moves
2 Kh3 win in 1 half-moves
3 Kg1 loss in 38 half-moves
4 Kg2 loss in 38 half-moves
5 Kh1 loss in 38 half-moves