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

Book: ∞ / 0

# move proof disproof
1 Bb7 0
2 g6 0
3 d5 0
4 Nf6 0
5 Nh6 0
6 d6 0
7 Ba6 0
8 Kg6 0
9 Kf6 0
10 Ke6 0
11 g5 0
12 Ke8 0
13 e5 0
14 h6 0
15 h5 0
16 b3 0
17 e6 0