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

Book: ∞ / 0

# move proof disproof
1 a6 0
2 e4 0
3 Nc6 0
4 g5 0
5 Qf7 0
6 Qf8 0
7 Qh5 0
8 Qd8 0
9 Qg8 0
10 Ba6 0
11 Nd5 0
12 Qg6 0
13 h5 0
14 Ng6 0
15 Nf5 0
16 Rf8 0
17 Ng8 0
18 d5 0
19 d6 0
20 Rg8 0
21 Rb8 0
22 h6 0
23 g6 0
24 Bb7 0