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

EGTB: win in 1 half-moves

# move score
1 Rxa5 win in 1 half-moves
2 Nexf4 loss in 4 half-moves
3 Ngxf4 loss in 2 half-moves
4 Rxf4 loss in 2 half-moves