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 Kd6 0
4 Bh6 0
5 e6 0
6 Rg8 0
7 h6 0
8 Kd8 0
9 Kc7 0
10 Ke6 0
11 h5 0
12 Ke8 0
13 Nc6 0
14 e5 0
15 Kc6 0
16 Bb7 0