r1nqkb2/p2p1p2/1p2p1Nr/2p3p1/BnP3Q1/BP2PP1p/P2P1P1P/RN2R1K1 w q - 0 19
FEN state: r1nqkb2/p2p1p2/1p2p1Nr/2p3p1/BnP3Q1/BP2PP1p/P2P1P1P/RN2R1K1 w q - 0 19 ; Best move: g6f8
The current state of the chess board is: Black rook at a8, black knight at c8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at d7 and black pawn at f7. Black pawn at b6, black pawn at e6, white knight at g6 and black rook at h6. Black pawn at c5 and black pawn at g5. White bishop at a4, black knight at b4, white pawn at c4 and white queen at g4. White bishop at a3, white pawn at b3, white pawn at e3, white pawn at f3 and black pawn at h3. White pawn at a2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white rook at e1 and white king at g1. Black queenside is the only castle move available. Half move number is 0. Full move number is 19. White to move.