2rk1b1r/pp2pp1p/2n5/1N1p1b2/P1p2p2/1qPP2P1/4P2P/RNB1K2R w Q - 1 18
FEN state: 2rk1b1r/pp2pp1p/2n5/1N1p1b2/P1p2p2/1qPP2P1/4P2P/RNB1K2R w Q - 1 18 ; Best move: d3c4
The current state of the chess board is: Black rook at c8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at e7, black pawn at f7 and black pawn at h7. Black knight at c6. White knight at b5, black pawn at d5 and black bishop at f5. White pawn at a4, black pawn at c4 and black pawn at f4. Black queen at b3, white pawn at c3, white pawn at d3 and white pawn at g3. White pawn at e2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white rook at h1. White queenside is the only castle move available. Half move number is 1. Full move number is 18. White to move.