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

Book: ∞ / 0

# move proof disproof
1 Nb3 0
2 Nc2 0
3 d6 0
4 Bb7 0
5 Nf6 0
6 d5 0
7 Ba6 0
8 h6 0
9 e4 0
10 Rb8 0
11 Ne7 0
12 g6 0
13 h5 0
14 a6 0
15 g5 0
16 Nh6 0
17 a5 0