1rb1kbnr/p1pp1p2/2n5/7p/1pPPp1Pq/NP2P2N/PQ2BP1P/R3K2R b KQk - 2 16
FEN state: 1rb1kbnr/p1pp1p2/2n5/7p/1pPPp1Pq/NP2P2N/PQ2BP1P/R3K2R b KQk - 2 16 ; Best move: b4a3
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7 and black pawn at f7. Black knight at c6. Black pawn at h5. Black pawn at b4, white pawn at c4, white pawn at d4, black pawn at e4, white pawn at g4 and black queen at h4. White knight at a3, white pawn at b3, white pawn at e3 and white knight at h3. White pawn at a2, white queen at b2, white bishop at e2, white pawn at f2 and white pawn at h2. White rook at a1, white king at e1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 2. Full move number is 16. Black to move.