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

Book: ∞ / 0

# move proof disproof
1 Rxd2 0
2 Qxe7 0
3 Qxd2 0
4 Kxe7 0
5 Nxe7 0
6 Bxe7 0
7 Qxc1 0