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

Book: ∞ / 0

# move proof disproof
1 a4 0
2 e5 0
3 e6 0
4 Ra6 0
5 Ra8 0
6 g6 0
7 g5 0
8 Ke8 0
9 Nh6 0
10 Ba6 0
11 Rc7 0
12 d5 0
13 Bb7 0
14 Kg6 0
15 Ke6 0
16 Kf6 0
17 Nf6 0
18 Rb7 0
19 h5 0
20 d6 0
21 h6 0