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

Book: ∞ / 0

# move proof disproof
1 e5 0
2 g5 0
3 d5 0
4 d6 0
5 e6 0
6 a5 0
7 Nc6 0
8 Na6 0
9 Nf6 0
10 Kd8 0
11 Kf7 0
12 Rh7 0
13 g6 0
14 b6 0
15 a6 0
16 h5 0