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

Book: ∞ / 0

# move proof disproof
1 a6 0
2 Nc6 0
3 e5 0
4 e6 0
5 g5 0
6 Nd7 0
7 Na6 0
8 f5 0
9 Rh7 0
10 g6 0
11 h5 0