r2qkb1r/n1pppp1p/6p1/pp5n/PP1P2P1/5R2/2PBbP1P/1N1QK1NR w Kkq - 1 16
FEN state: r2qkb1r/n1pppp1p/6p1/pp5n/PP1P2P1/5R2/2PBbP1P/1N1QK1NR w Kkq - 1 16 ; Best move: d1e2
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black knight at a7, black pawn at c7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at g6. Black pawn at a5, black pawn at b5 and black knight at h5. White pawn at a4, white pawn at b4, white pawn at d4 and white pawn at g4. White rook at f3. White pawn at c2, white bishop at d2, black bishop at e2, white pawn at f2 and white pawn at h2. White knight at b1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 16. White to move.