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

Book: ∞ / 0

# move proof disproof
1 Ke6 0
2 Bg7 0
3 Nf6 0
4 Bh6 0
5 e5 0
6 a5 0
7 c5 0
8 Ke8 0
9 Ra7 0
10 f5 0
11 Ng5 0
12 Kd6 0
13 Kc6 0
14 Rg8 0
15 e6 0
16 Bb7 0
17 f6 0
18 Qe8 0
19 c6 0
20 Nc6 0