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

Book: ∞ / 0

# move proof disproof
1 d5 0
2 Qc7 0
3 Qb6 0
4 Bb7 0
5 e5 0
6 Rg8 0
7 Bh6 0
8 d6 0
9 f5 0
10 Rb8 0
11 e6 0
12 h6 0
13 Bg7 0
14 Ra7 0
15 Ra6 0
16 Kf7 0
17 h5 0
18 Ba6 0