r1bk1bnr/2pn2pp/p2p1p2/1N1qp1B1/Pp6/2NP1P2/1PPKP1PP/1R1Q1B1R w - - 9 13
FEN state: r1bk1bnr/2pn2pp/p2p1p2/1N1qp1B1/Pp6/2NP1P2/1PPKP1PP/1R1Q1B1R w - - 9 13 ; Best move: c3d5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at c7, black knight at d7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at d6 and black pawn at f6. White knight at b5, black queen at d5, black pawn at e5 and white bishop at g5. White pawn at a4 and black pawn at b4. White knight at c3, white pawn at d3 and white pawn at f3. White pawn at b2, white pawn at c2, white king at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at b1, white queen at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 9. Full move number is 13. White to move.