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

EGTB: win in 1 half-moves

# move score
1 Nxc3 win in 3 half-moves
2 R1xc3 loss in 2 half-moves
3 R7xc3 loss in 2 half-moves
4 Rxf1 loss in 2 half-moves