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

Book: ∞ / 0

# move proof disproof
1 b5 0
2 Nh6 0
3 Kd8 0
4 f5 0
5 g6 0
6 f6 0
7 Nf6 0
8 b6 0
9 g5 0
10 e6 0
11 e5 0
12 c5 0
13 d5 0
14 d6 0
15 Na6 0