r3kbn1/pp5r/2np1p2/1Bp1p1pp/P2PPq2/8/1PPN3P/R2QKb1R w KQq - 5 18
FEN state: r3kbn1/pp5r/2np1p2/1Bp1p1pp/P2PPq2/8/1PPN3P/R2QKb1R w KQq - 5 18 ; Best move: h1f1
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at b7 and black rook at h7. Black knight at c6, black pawn at d6 and black pawn at f6. White bishop at b5, black pawn at c5, black pawn at e5, black pawn at g5 and black pawn at h5. White pawn at a4, white pawn at d4, white pawn at e4 and black queen at f4. White pawn at b2, white pawn at c2, white knight at d2 and white pawn at h2. White rook at a1, white queen at d1, white king at e1, black bishop at f1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 5. Full move number is 18. White to move.