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

Book: ∞ / 0

# move proof disproof
1 Rb7 0
2 Kf7 0
3 Rg8 0
4 Ra8 0
5 Kg8 0
6 Kf6 0
7 h5 0
8 Kh6 0
9 Kg6 0
10 d6 0
11 h6 0
12 Bb7 0
13 Nc6 0
14 d5 0
15 Ng6 0
16 Ng8 0
17 Nf5 0
18 Rc7 0
19 Nd5 0