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

Book: ∞ / 0

# move proof disproof
1 g5 0
2 a5 0
3 Rc7 0
4 e5 0
5 Bb7 0
6 Rb7 0
7 d5 0
8 Nf6 0
9 Nh6 0
10 d6 0
11 h5 0
12 h6 0
13 g6 0
14 Ra8 0
15 e6 0