1q2kb2/r1pn3r/2N2p1n/Rp2Q1pp/3pP1b1/1PP5/2NP1PBP/2B1K2R b K - 0 20
FEN state: 1q2kb2/r1pn3r/2N2p1n/Rp2Q1pp/3pP1b1/1PP5/2NP1PBP/2B1K2R b K - 0 20 ; Best move: d7e5
The current state of the chess board is: Black queen at b8, black king at e8 and black bishop at f8. Black rook at a7, black pawn at c7, black knight at d7 and black rook at h7. White knight at c6, black pawn at f6 and black knight at h6. White rook at a5, black pawn at b5, white queen at e5, black pawn at g5 and black pawn at h5. Black pawn at d4, white pawn at e4 and black bishop at g4. White pawn at b3 and white pawn at c3. White knight at c2, white pawn at d2, white pawn at f2, white bishop at g2 and white pawn at h2. White bishop at c1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 20. Black to move.