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

Book: ∞ / 0

# move proof disproof
1 a5 0
2 Ba8 0
3 Bc8 0
4 c5 0
5 h5 0
6 Nf6 0
7 e6 0
8 Bg7 0
9 e5 0
10 h6 0
11 g4 0
12 Bh6 0
13 Nh6 0