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

Book: ∞ / 0

# move proof disproof
1 Nf7 0
2 f5 0
3 Nf5 0
4 Ng8 0
5 e5 0
6 Kf7 0
7 Rg8 0
8 Nc6 0
9 Ng4 0
10 Kd8 0
11 g6 0
12 Bb7 0
13 b5 0
14 e6 0
15 d6 0
16 Ba6 0
17 Na6 0
18 d5 0
19 g5 0