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

Book: ∞ / 0

# move proof disproof
1 Re8 0
2 Ra8 0
3 g6 0
4 e6 0
5 Rd8 0
6 Ng6 0
7 Nd7 0
8 a5 0
9 a6 0
10 c6 0
11 Rb8 0
12 Ne6 0
13 h5 0
14 g5 0
15 Rg8 0
16 h6 0
17 c5 0