rnb4r/1pq1ppb1/p2pk2P/8/PP4nR/4PQ2/2PP1PP1/RNB1K1N1 w Q - 0 19
FEN state: rnb4r/1pq1ppb1/p2pk2P/8/PP4nR/4PQ2/2PP1PP1/RNB1K1N1 w Q - 0 19 ; Best move: f3g4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black rook at h8. Black pawn at b7, black queen at c7, black pawn at e7, black pawn at f7 and black bishop at g7. Black pawn at a6, black pawn at d6, black king at e6 and white pawn at h6. White pawn at a4, white pawn at b4, black knight at g4 and white rook at h4. White pawn at e3 and white queen at f3. White pawn at c2, white pawn at d2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white knight at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 19. White to move.