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

Book: ∞ / 0

# move proof disproof
1 Nb7 0
2 a6 0
3 Nf7 0
4 h6 0
5 c5 0
6 h5 0
7 Ke6 0
8 Ne6 0
9 h3 0
10 Ba6 0
11 e6 0
12 Rg8 0
13 Bb7 0
14 Bg7 0
15 Na6 0
16 Bh6 0
17 e5 0
18 Ke8 0
19 Kc7 0
20 Kd6 0