r1b1k2r/Npp2pb1/n2ppn1p/1q6/4N1Pp/2P2P2/P2PP3/R1BQKB1R b KQ - 2 15
FEN state: r1b1k2r/Npp2pb1/n2ppn1p/1q6/4N1Pp/2P2P2/P2PP3/R1BQKB1R b KQ - 2 15 ; Best move: a8a7
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black rook at h8. White knight at a7, black pawn at b7, black pawn at c7, black pawn at f7 and black bishop at g7. Black knight at a6, black pawn at d6, black pawn at e6, black knight at f6 and black pawn at h6. Black queen at b5. White knight at e4, white pawn at g4 and black pawn at h4. White pawn at c3 and white pawn at f3. White pawn at a2, white pawn at d2 and white pawn at e2. White rook at a1, white bishop at c1, white queen at d1, 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 2. Full move number is 15. Black to move.