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

Book: ∞ / 0

# move proof disproof
1 Ra7 0
2 Kc7 0
3 Rg8 0
4 Ke8 0
5 Re8 0
6 h6 0
7 Rf8 0
8 Kc6 0
9 Ndc6 0
10 Nb7 0
11 Kd6 0
12 h5 0
13 Ne6 0
14 Nf7 0
15 a5 0
16 Bb7 0
17 Nbc6 0
18 Ke7 0
19 Ke6 0