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

Book: ∞ / 0

# move proof disproof
1 b6 0
2 d5 0
3 Nc6 0
4 e6 0
5 Na6 0
6 e5 0
7 d6 0
8 Nh6 0
9 f6 0
10 f5 0
11 g5 0
12 h5 0
13 Kd8 0
14 Nf6 0
15 h6 0
16 g6 0
17 a6 0