1rb2b2/p2knppr/2pNp3/1pnp1P2/P6p/1PP2P1P/1B1PP3/R2QKBNR w Q - 1 18
FEN state: 1rb2b2/p2knppr/2pNp3/1pnp1P2/P6p/1PP2P1P/1B1PP3/R2QKBNR w Q - 1 18 ; Best move: d2d4
The current state of the chess board is: Black rook at b8, black bishop at c8 and black bishop at f8. Black pawn at a7, black king at d7, black knight at e7, black pawn at f7, black pawn at g7 and black rook at h7. Black pawn at c6, white knight at d6 and black pawn at e6. Black pawn at b5, black knight at c5, black pawn at d5 and white pawn at f5. White pawn at a4 and black pawn at h4. White pawn at b3, white pawn at c3, white pawn at f3 and white pawn at h3. White bishop at b2, white pawn at d2 and white pawn at e2. White rook at a1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 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.