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

Book: ∞ / 0

# move proof disproof
1 Nc6 0
2 h5 0
3 a6 0
4 Bb7 0
5 Ba6 0
6 Na6 0
7 Bh6 0
8 Nh6 0
9 Kd8 0
10 e5 0
11 f6 0
12 d5 0
13 d6 0
14 Nf6 0
15 e6 0
16 h6 0
17 a5 0
18 f5 0
19 Bg7 0