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

Book: ∞ / 0

# move proof disproof
1 Bb7 0
2 f5 0
3 d5 0
4 Nf6 0
5 f6 0
6 h5 0
7 g6 0
8 Nh6 0
9 c6 0
10 d6 0
11 Rb8 0
12 a5 0
13 e6 0
14 h6 0
15 c5 0
16 e5 0
17 g5 0