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

Book: ∞ / 0

# move proof disproof
1 g5 0
2 Nf5 0
3 a5 0
4 Ng8 0
5 Ba6 0
6 c5 0
7 Nf6 0
8 Rb8 0
9 Rg8 0
10 Rf8 0
11 Re8 0
12 g6 0
13 f6 0
14 c6 0
15 a6 0
16 Nb8 0
17 Nf8 0
18 f5 0
19 Rd8 0
20 Ng4 0
21 Bb7 0
22 e4 0
23 Nc5 0
24 Nb6 0