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

EGTB: win in 1 half-moves

# move score
1 Raxf6 win in 3 half-moves
2 Rfxf6 win in 3 half-moves
3 Bxa1 loss in 2 half-moves
4 Bxf6 loss in 2 half-moves
5 Rxa1 loss in 2 half-moves