1n2kbnr/rpq1pp1p/2pp4/pN4p1/P2P2bP/4PP2/1PP1K3/R1BQ1BNR b k - 0 10
FEN state: 1n2kbnr/rpq1pp1p/2pp4/pN4p1/P2P2bP/4PP2/1PP1K3/R1BQ1BNR b k - 0 10 ; Best move: c6b5
The current state of the chess board is: Black knight at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at b7, black queen at c7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at c6 and black pawn at d6. Black pawn at a5, white knight at b5 and black pawn at g5. White pawn at a4, white pawn at d4, black bishop at g4 and white pawn at h4. White pawn at e3 and white pawn at f3. White pawn at b2, white pawn at c2 and white king at e2. White rook at a1, white bishop at c1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 10. Black to move.