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

Book: ∞ / 0

# move proof disproof
1 Nh6 0
2 h6 0
3 Nf6 0
4 Nb3 0
5 d5 0
6 Rb8 0
7 Nc2 0
8 d6 0
9 Ba6 0
10 Bb7 0
11 g6 0
12 h5 0
13 a6 0
14 e6 0
15 g5 0
16 e5 0
17 a5 0