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

Book: ∞ / 0

# move proof disproof
1 Bb7 0
2 Kc7 0
3 Nc6 0
4 Kd8 0
5 Ke7 0
6 Ke8 0
7 Kd6 0
8 Kc6 0
9 Rf8 0
10 Rd8 0
11 f6 0
12 Rg8 0
13 g5 0
14 Ke6 0
15 g6 0
16 h6 0
17 h5 0
18 Ba6 0
19 f5 0
20 Nb5 0
21 Rb8 0
22 Re8 0