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

Book: ∞ / 0

# move proof disproof
1 Bg7 0
2 h5 0
3 Nf6 0
4 Kd8 0
5 e6 0
6 Kc7 0
7 e5 0
8 Kd6 0
9 a5 0
10 Na6 0
11 a6 0
12 Ke8 0
13 Kc8 0
14 Ke6 0