rn3bk1/pb1pn2r/1p2pqN1/2B3pp/P4p1N/2PPP3/1P3PPP/RQ2KB1R b KQ - 1 15
FEN state: rn3bk1/pb1pn2r/1p2pqN1/2B3pp/P4p1N/2PPP3/1P3PPP/RQ2KB1R b KQ - 1 15 ; Best move: b6c5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8 and black king at g8. Black pawn at a7, black bishop at b7, black pawn at d7, black knight at e7 and black rook at h7. Black pawn at b6, black pawn at e6, black queen at f6 and white knight at g6. White bishop at c5, black pawn at g5 and black pawn at h5. White pawn at a4, black pawn at f4 and white knight at h4. White pawn at c3, white pawn at d3 and white pawn at e3. White pawn at b2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at b1, 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 1. Full move number is 15. Black to move.