rnb1kb1r/5p2/1p1p3p/P1p1p1p1/2B1PnPq/1P5N/R1PP1P1P/1NBQ1RK1 w q - 0 16
FEN state: rnb1kb1r/5p2/1p1p3p/P1p1p1p1/2B1PnPq/1P5N/R1PP1P1P/1NBQ1RK1 w q - 0 16 ; Best move: h3f4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at f7. Black pawn at b6, black pawn at d6 and black pawn at h6. White pawn at a5, black pawn at c5, black pawn at e5 and black pawn at g5. White bishop at c4, white pawn at e4, black knight at f4, white pawn at g4 and black queen at h4. White pawn at b3 and white knight at h3. White rook at a2, white pawn at c2, white pawn at d2, white pawn at f2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at d1, white rook at f1 and white king at g1. Black queenside is the only castle move available. Half move number is 0. Full move number is 16. White to move.