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

Book: ∞ / 0

# move proof disproof
1 Ba6 0
2 Bb7 0
3 e5 0
4 Bg7 0
5 Nc6 0
6 f5 0
7 f6 0
8 Kd8 0
9 Kc7 0
10 Nf6 0
11 Nh6 0
12 a6 0
13 Kc6 0
14 a5 0
15 e6 0
16 Kd6 0
17 Na6 0
18 Ke6 0
19 Qd8 0
20 Bh6 0