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

Book: ∞ / 0

# move proof disproof
1 e5 0
2 Ba6 0
3 Ke7 0
4 Kf7 0
5 Kd8 0
6 Kf8 0
7 Bb7 0
8 Rb8 0
9 a6 0
10 d6 0
11 Nh6 0
12 g5 0
13 h5 0
14 d5 0
15 g6 0
16 h6 0
17 Ne7 0
18 Nf6 0