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

Book: ∞ / 0

# move proof disproof
1 b5 0
2 e5 0
3 e6 0
4 h5 0
5 d6 0
6 d5 0
7 Ba6 0
8 f5 0
9 Na6 0
10 g6 0
11 Kf7 0
12 Kd8 0
13 h6 0
14 Bb7 0
15 Nh6 0
16 Nc6 0
17 g5 0