r2qkb1r/pbppp2p/npN2pp1/8/4P1Q1/P2P4/RPP2PPP/1NB1KB1n w kq - 0 10
FEN state: r2qkb1r/pbppp2p/npN2pp1/8/4P1Q1/P2P4/RPP2PPP/1NB1KB1n w kq - 0 10 ; Best move: c6d8
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at c7, black pawn at d7, black pawn at e7 and black pawn at h7. Black knight at a6, black pawn at b6, white knight at c6, black pawn at f6 and black pawn at g6. White pawn at e4 and white queen at g4. White pawn at a3 and white pawn at d3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at f2, white pawn at g2 and white pawn at h2. White knight at b1, white bishop at c1, white king at e1, white bishop at f1 and black knight at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. White to move.