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

Book: ∞ / 0

# move proof disproof
1 Bb7 0
2 Ba6 0
3 Na6 0
4 d5 0
5 h5 0
6 f5 0
7 Nc6 0
8 g5 0
9 Kf7 0
10 h6 0
11 Kd8 0
12 Nh6 0
13 g6 0
14 a6 0
15 d6 0
16 e5 0
17 e6 0