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

Book: ∞ / 0

# move proof disproof
1 Bg7 0
2 Ng5 0
3 Kd8 0
4 Ke8 0
5 Nc6 0
6 Rg8 0
7 Rf8 0
8 Bb7 0
9 Bf8 0
10 Kc7 0
11 Ra7 0
12 Re8 0
13 Rd8 0
14 Nf8 0
15 Kd6 0
16 Nf6 0
17 Kc6 0
18 Bg5 0
19 Ke6 0
20 e6 0
21 e5 0