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

Book: ∞ / 0

# move proof disproof
1 Nc6 0
2 Bh6 0
3 Ba6 0
4 e5 0
5 Bg7 0
6 Rg8 0
7 a6 0
8 e6 0
9 h6 0
10 Kc7 0
11 h3 0
12 Na6 0
13 Ke6 0
14 Kd6 0
15 Kc6 0
16 Kd8 0
17 Ke8 0
18 h5 0
19 Bb7 0
20 d4 0