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

Book: ∞ / 0

# move proof disproof
1 e5 0
2 e6 0
3 Bh6 0
4 f6 0
5 a6 0
6 f5 0
7 c5 0
8 Ba6 0
9 Bb7 0
10 Nf6 0
11 Ke6 0
12 Bg7 0
13 Na6 0
14 Rg8 0
15 Kc7 0
16 Ke8 0
17 Ng5 0
18 a5 0
19 Kd6 0
20 Kd8 0