r1bq1b1r/1p2n1pp/p4p2/4p1k1/1PNP4/P2PB3/4NPPP/R3KB1R b KQ - 0 16
FEN state: r1bq1b1r/1p2n1pp/p4p2/4p1k1/1PNP4/P2PB3/4NPPP/R3KB1R b KQ - 0 16 ; Best move: g5g6
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at b7, black knight at e7, black pawn at g7 and black pawn at h7. Black pawn at a6 and black pawn at f6. Black pawn at e5 and black king at g5. White pawn at b4, white knight at c4 and white pawn at d4. White pawn at a3, white pawn at d3 and white bishop at e3. White knight at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 16. Black to move.