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

Book: ∞ / 0

# move proof disproof
1 Ng6 0
2 c6 0
3 h3 0
4 Qe8 0
5 Na6 0
6 Nc6 0
7 Ke6 0
8 Qg8 0
9 a6 0
10 Nf7 0
11 Ke8 0
12 Kc6 0
13 Ba6 0
14 e6 0
15 Kd6 0
16 Bb7 0
17 Qf8 0
18 c5 0
19 e5 0
20 a5 0