1nbq1b1r/r3p2p/pp1pQnk1/2p2N2/1P2P1p1/2P2p1P/P2P1KB1/RNB2R2 w - - 6 18
FEN state: 1nbq1b1r/r3p2p/pp1pQnk1/2p2N2/1P2P1p1/2P2p1P/P2P1KB1/RNB2R2 w - - 6 18 ; Best move: f5h4
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at e7 and black pawn at h7. Black pawn at a6, black pawn at b6, black pawn at d6, white queen at e6, black knight at f6 and black king at g6. Black pawn at c5 and white knight at f5. White pawn at b4, white pawn at e4 and black pawn at g4. White pawn at c3, black pawn at f3 and white pawn at h3. White pawn at a2, white pawn at d2, white king at f2 and white bishop at g2. White rook at a1, white knight at b1, white bishop at c1 and white rook at f1. Both players have exhausted their castles. Half move number is 6. Full move number is 18. White to move.