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

EGTB: loss in 1 half-moves

# move score
1 fxg1=K loss in 18 half-moves
2 fxg1=N loss in 4 half-moves
3 fxg1=B loss in 2 half-moves
4 fxg1=Q loss in 2 half-moves
5 fxg1=R loss in 2 half-moves