1rb1k1nr/pp1p1p2/2p2b2/1N1Pp1Np/1PP3P1/1n2p3/P3P2P/R2QKBR1 b Qk - 0 15
FEN state: 1rb1k1nr/pp1p1p2/2p2b2/1N1Pp1Np/1PP3P1/1n2p3/P3P2P/R2QKBR1 b Qk - 0 15 ; Best move: c6b5
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7 and black pawn at f7. Black pawn at c6 and black bishop at f6. White knight at b5, white pawn at d5, black pawn at e5, white knight at g5 and black pawn at h5. White pawn at b4, white pawn at c4 and white pawn at g4. Black knight at b3 and black pawn at e3. White pawn at a2, white pawn at e2 and white pawn at h2. White rook at a1, white queen at d1, white king at e1, white bishop at f1 and white rook at g1. White queenside and black kingside castles are available. Half move number is 0. Full move number is 15. Black to move.