r2k2n1/pbpp2pr/4pq1N/8/1PP3PP/N3pP2/P2P4/R1BQK1R1 w Q - 0 19
FEN state: r2k2n1/pbpp2pr/4pq1N/8/1PP3PP/N3pP2/P2P4/R1BQK1R1 w Q - 0 19 ; Best move: h6g8
The current state of the chess board is: Black rook at a8, black king at d8 and black knight at g8. Black pawn at a7, black bishop at b7, black pawn at c7, black pawn at d7, black pawn at g7 and black rook at h7. Black pawn at e6, black queen at f6 and white knight at h6. White pawn at b4, white pawn at c4, white pawn at g4 and white pawn at h4. White knight at a3, black pawn at e3 and white pawn at f3. White pawn at a2 and white pawn at d2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white rook at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 19. White to move.