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

Book: ∞ / 0

# move proof disproof
1 Bg7 0
2 Ra7 0
3 Rb8 0
4 Nb3 0
5 c5 0
6 Qe8 0
7 c6 0
8 Ke8 0
9 Kc6 0
10 Kd6 0
11 Nc2 0
12 e5 0
13 c2 0
14 Nf6 0
15 e6 0
16 Bb7 0
17 Ke6 0