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

Book: ∞ / 0

# move proof disproof
1 e6 0
2 e5 0
3 Qb6 0
4 Bh6 0
5 Qc7 0
6 d6 0
7 d5 0
8 Ra6 0
9 Ra7 0
10 Qe8 0
11 Ke6 0
12 Ke8 0
13 Kg8 0
14 Bg7 0
15 Kg7 0
16 Kf6 0
17 Bb7 0
18 Ba6 0
19 g5 0
20 Rb8 0