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

Book: ∞ / 0

# move proof disproof
1 g6 0
2 a6 0
3 c5 0
4 c6 0
5 a5 0
6 Nd7 0
7 Ng6 0
8 Nh7 0
9 Rh8 0