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

Book: ∞ / 0

# move proof disproof
1 Bb7 0
2 Ra7 0
3 Rg8 0
4 Kc7 0
5 Rd8 0
6 Rf8 0
7 Nc6 0
8 Nf6 0
9 Bf8 0
10 Re8 0
11 g4 0
12 Ke8 0
13 Kd8 0
14 Kd6 0
15 Kc6 0
16 e6 0
17 e5 0
18 Nf8 0
19 Ke6 0
20 Bg7 0