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

Book: ∞ / 0

# move proof disproof
1 d5 0
2 Nf5 0
3 Ng8 0
4 Ng4 0
5 e6 0
6 b6 0
7 Rh8 0
8 Kd8 0
9 g6 0
10 Nc6 0
11 b4 0
12 f6 0
13 e5 0
14 f5 0
15 Na6 0
16 g5 0
17 d6 0