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

Book: ∞ / 0

# move proof disproof
1 Nc6 0
2 f6 0
3 e5 0
4 h5 0
5 f5 0
6 e6 0
7 d6 0
8 Kc6 0
9 a6 0
10 Nf6 0
11 Na6 0
12 b5 0
13 Kb6 0
14 b6 0
15 g5 0
16 g6 0
17 Rh7 0
18 Kd8 0
19 d5 0
20 Kd6 0