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

Book: ∞ / 0

# move proof disproof
1 e3 0
2 Ba6 0
3 Nf6 0
4 Bb7 0
5 Qe8 0
6 a6 0
7 Ke6 0
8 Bh6 0
9 c6 0
10 a5 0
11 Na6 0
12 Nc6 0
13 e5 0
14 Rg8 0
15 e6 0
16 Bg7 0
17 c5 0
18 Kd6 0
19 Ng5 0
20 Kc6 0
21 Ke8 0