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

Book: ∞ / 0

# move proof disproof
1 g5 0
2 Kc6 0
3 Ke8 0
4 e6 0
5 Qe8 0
6 Ke6 0
7 c6 0
8 f5 0
9 Ba6 0
10 Nh6 0
11 c5 0
12 Bg7 0
13 Bb7 0
14 Na6 0
15 Bh6 0
16 e5 0
17 Nc6 0
18 Kd6 0