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

Book: ∞ / 0

# move proof disproof
1 a6 0
2 d4 0
3 Rh7 0
4 f6 0
5 Kd7 0
6 Nd7 0
7 f5 0
8 g5 0
9 h5 0
10 Nf6 0
11 e5 0
12 g6 0
13 a5 0
14 e6 0
15 Kd8 0
16 Nc6 0
17 Na6 0