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

Book: ∞ / 0

# move proof disproof
1 e6 0
2 e5 0
3 a5 0
4 h5 0
5 Bg7 0
6 Kf7 0
7 Kd8 0
8 f5 0
9 b6 0
10 a6 0
11 b5 0
12 d6 0
13 d5 0
14 Na6 0
15 Nc6 0