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

Book: ∞ / 0

# move proof disproof
1 g5 0
2 Nc6 0
3 Rd8 0
4 Nd5 0
5 Nc8 0
6 Rc8 0
7 Nf5 0
8 Ra8 0
9 f5 0
10 Ng6 0
11 Ng8 0
12 Rb8 0
13 a6 0
14 f6 0
15 a5 0
16 g6 0