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

Book: ∞ / 0

# move proof disproof
1 b5 0
2 Nf5 0
3 g6 0
4 Rg8 0
5 f5 0
6 Na6 0
7 f6 0
8 d6 0
9 g5 0
10 Nc6 0
11 a6 0
12 d5 0
13 b6 0
14 e5 0
15 e6 0
16 Kc7 0
17 Ng4 0
18 Ng8 0
19 Ke8 0