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

EGTB: loss in 1 half-moves

# move score
1 Bxf1 loss in 4 half-moves
2 B4xe6 loss in 2 half-moves
3 B8xe6 loss in 2 half-moves
4 Rxe6 loss in 2 half-moves