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

Book: ∞ / 0

# move proof disproof
1 g5 0
2 Kg6 0
3 Nf6 0
4 Nh6 0
5 h5 0
6 h6 0
7 Rc7 0
8 Bb7 0
9 a5 0
10 d6 0
11 Kf6 0
12 Ke6 0
13 Ra8 0
14 Rb7 0
15 e6 0
16 e5 0
17 d5 0
18 Ke8 0
19 g6 0