1nb1k1nr/2ppb2p/r7/Np1q1pP1/2P5/1P1P3P/P2QK1P1/RNB2B1R b k - 0 16
FEN state: 1nb1k1nr/2ppb2p/r7/Np1q1pP1/2P5/1P1P3P/P2QK1P1/RNB2B1R b k - 0 16 ; Best move: d5e5
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7, black bishop at e7 and black pawn at h7. Black rook at a6. White knight at a5, black pawn at b5, black queen at d5, black pawn at f5 and white pawn at g5. White pawn at c4. White pawn at b3, white pawn at d3 and white pawn at h3. White pawn at a2, white queen at d2, white king at e2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 16. Black to move.