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

Book: ∞ / 0

# move proof disproof
1 d6 0
2 g6 0
3 Kf7 0
4 Na6 0
5 e4 0
6 Rh7 0
7 e6 0
8 b4 0
9 a6 0
10 Kd8 0
11 d5 0
12 Nf6 0
13 Nc6 0
14 g5 0
15 b6 0