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

EGTB: win in 1 half-moves

# move score
1 Bxa3 win in 1 half-moves
2 Nxa3 win in 1 half-moves
3 Bxe3 loss in 1 half-moves
4 Nxa1 loss in 1 half-moves
5 Nxe3 loss in 1 half-moves