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

Book: ∞ / 0

# move proof disproof
1 h5 0
2 Nc6 0
3 e6 0
4 b4 0
5 Nf6 0
6 e5 0
7 f5 0
8 f6 0
9 Rg8 0
10 g5 0
11 Rh7 0
12 d6 0
13 g6 0
14 b6 0
15 Na6 0
16 Nc7 0
17 d5 0
18 Nd6 0