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

Book: ∞ / 0

# move proof disproof
1 e5 0
2 e6 0
3 Bh6 0
4 a5 0
5 Kc7 0
6 Kd8 0
7 Ke8 0
8 Nc6 0
9 Ra7 0
10 Ke6 0
11 h5 0
12 Bg7 0
13 Nh6 0
14 h6 0
15 g5 0
16 Kd6 0
17 Kc6 0
18 Nf6 0
19 Bb7 0