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

Book: ∞ / 0

# move proof disproof
1 Bg7 0
2 Rb8 0
3 e5 0
4 a6 0
5 a5 0
6 e6 0
7 Ba6 0
8 Ke6 0
9 Nf6 0
10 Ke8 0
11 Kd8 0
12 Kc7 0
13 Kd6 0
14 Kc6 0
15 Bb7 0
16 h5 0