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

Book: ∞ / 0

# move proof disproof
1 Qb6 0
2 Nc6 0
3 Qe8 0
4 a5 0
5 Kc7 0
6 Ke6 0
7 Bg7 0
8 Ba6 0
9 Kd6 0
10 Qc7 0
11 Qa5 0
12 Na6 0
13 Nf6 0
14 Bb7 0
15 Ke8 0
16 Kc6 0
17 e6 0
18 a6 0
19 Bh6 0
20 Nh6 0