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 h5 0
5 e5 0
6 Ne7 0
7 d5 0
8 g5 0
9 d6 0
10 g6 0
11 Ra8 0
12 Bb7 0
13 Rb7 0
14 Rc7 0