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

Book: ∞ / 0

# move proof disproof
1 e6 0
2 Bb7 0
3 Kf6 0
4 Bh6 0
5 Nf6 0
6 Nh6 0
7 Bg7 0
8 Ke6 0
9 h5 0
10 Ra8 0
11 d6 0
12 d5 0
13 h6 0
14 Kg7 0
15 Ke8 0
16 g5 0
17 Rc7 0
18 Rb7 0