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

Book: ∞ / 0

# move proof disproof
1 f5 0
2 g6 0
3 g5 0
4 Bb7 0
5 Kd8 0
6 Ke8 0
7 Ke6 0
8 b5 0
9 Na6 0
10 Kc7 0
11 Kc6 0
12 Nh6 0
13 e6 0
14 e5 0
15 Kd6 0
16 Nc6 0
17 Ba6 0