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

Book: ∞ / 0

# move proof disproof
1 d5 0
2 Nh6 0
3 e5 0
4 d6 0
5 g5 0
6 h6 0
7 Kf7 0
8 Kd8 0
9 h5 0
10 b5 0
11 b6 0
12 Nc6 0
13 Bh6 0
14 Na6 0
15 Nf6 0
16 e6 0
17 Bg7 0