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

EGTB: win in 1 half-moves

# move score
1 Rxb6 win in 3 half-moves
2 Bxb6 loss in 4 half-moves
3 Bxf2 loss in 2 half-moves
4 Rxf2 loss in 2 half-moves