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

Book: ∞ / 0

# move proof disproof
1 Nd8 0
2 Nh6 0
3 Ne5 0
4 e6 0
5 Ba6 0
6 c5 0
7 a6 0
8 h6 0
9 Na6 0
10 Bb7 0
11 Bh6 0
12 Rg8 0
13 a5 0
14 h5 0
15 e5 0
16 Ke6 0
17 Bg7 0
18 Ke8 0
19 Kd8 0
20 Kc7 0
21 Nd6 0
22 Kd6 0