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

Book: ∞ / 0

# move proof disproof
1 h6 0
2 Nh6 0
3 Ra8 0
4 d5 0
5 e6 0
6 Bg7 0
7 Kg7 0
8 Ke8 0
9 Nf6 0
10 Ke6 0
11 Kf6 0
12 Kg6 0
13 e5 0
14 Bh6 0
15 d6 0
16 Rb7 0
17 Bb7 0
18 Rc7 0