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

EGTB: win in 1 half-moves

# move score
1 Bxg3 win in 1 half-moves
2 Bxa3 win in 5 half-moves
3 Bxb8 loss in 2 half-moves
4 Nxa3 loss in 2 half-moves