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

EGTB: win in 1 half-moves

# move score
1 Nxg1 win in 1 half-moves
2 Kxh3 loss in 2 half-moves
3 Kxf3 loss in 1 half-moves
4 Kxg1 loss in 1 half-moves