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

Book: ∞ / 0

# move proof disproof
1 Qb6 0
2 Ke6 0
3 Qa5 0
4 Kc7 0
5 Qe8 0
6 h5 0
7 Ke8 0
8 Qc7 0
9 Bb7 0
10 e6 0
11 Bg7 0
12 Na6 0
13 Kd6 0
14 c5 0
15 Ba6 0