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

Book: ∞ / 0

# move proof disproof
1 e6 0
2 a5 0
3 Kd8 0
4 Kf7 0
5 Rh7 0
6 d6 0
7 h5 0
8 a6 0
9 e5 0
10 f5 0
11 g5 0
12 d5 0
13 Nc6 0
14 Na6 0
15 g6 0