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

Book: ∞ / 0

# move proof disproof
1 e5 0
2 Kf7 0
3 Kd7 0
4 Nh6 0
5 h5 0
6 g6 0
7 g5 0
8 Nf6 0
9 a5 0
10 h6 0
11 Kd8 0
12 Nd7 0
13 Nc6 0