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

Book: ∞ / 0

# move proof disproof
1 a5 0
2 a6 0
3 g5 0
4 d6 0
5 Rh7 0
6 d5 0
7 h5 0
8 e6 0
9 f5 0
10 g6 0
11 Na6 0
12 Nc6 0
13 e5 0