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

Book: ∞ / 0

# move proof disproof
1 d5 0
2 Nc6 0
3 b6 0
4 b5 0
5 h5 0
6 Kd8 0
7 Kf7 0
8 Bg7 0
9 Na6 0
10 e6 0
11 d6 0
12 f5 0
13 e5 0