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

Book: ∞ / 0

# move proof disproof
1 g5 0
2 Bh6 0
3 d6 0
4 Nc6 0
5 Bg7 0
6 Kd8 0
7 Kd6 0
8 Kc6 0
9 b5 0
10 b6 0
11 Na6 0
12 a6 0
13 d5 0
14 e6 0
15 Kb6 0
16 Nf6 0
17 e5 0
18 Nh6 0