4kb1r/1b1Qn1pp/3r4/p4pq1/2BP4/2P1P2P/1P1B1P2/RN3KNR b k - 0 18
FEN state: 4kb1r/1b1Qn1pp/3r4/p4pq1/2BP4/2P1P2P/1P1B1P2/RN3KNR b k - 0 18 ; Best move: d6d7
The current state of the chess board is: Black king at e8, black bishop at f8 and black rook at h8. Black bishop at b7, white queen at d7, black knight at e7, black pawn at g7 and black pawn at h7. Black rook at d6. Black pawn at a5, black pawn at f5 and black queen at g5. White bishop at c4 and white pawn at d4. White pawn at c3, white pawn at e3 and white pawn at h3. White pawn at b2, white bishop at d2 and white pawn at f2. White rook at a1, white knight at b1, white king at f1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 18. Black to move.