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

Book: ∞ / 0

# move proof disproof
1 e6 0
2 h5 0
3 f6 0
4 g6 0
5 c5 0
6 a5 0
7 Nc6 0
8 f5 0
9 c6 0
10 g5 0
11 Rh7 0
12 Nf6 0
13 d5 0
14 e5 0
15 Bb7 0
16 d6 0