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

Book: ∞ / 0

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