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

Book: ∞ / 0

# move proof disproof
1 a5 0
2 a6 0
3 Kg6 0
4 Na6 0
5 Nc6 0
6 Kf7 0
7 Kh6 0
8 h5 0
9 Ba6 0
10 e5 0
11 e6 0
12 Nh6 0
13 Bb7 0
14 f5 0
15 h6 0
16 d6 0
17 d5 0