r1b1kb2/pp1p1p1n/6p1/n1p1p2r/N1P1PPQp/PP1B2PN/6qP/R1B2K1R w q - 1 19
FEN state: r1b1kb2/pp1p1p1n/6p1/n1p1p2r/N1P1PPQp/PP1B2PN/6qP/R1B2K1R w q - 1 19 ; Best move: f1g2
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at f7 and black knight at h7. Black pawn at g6. Black knight at a5, black pawn at c5, black pawn at e5 and black rook at h5. White knight at a4, white pawn at c4, white pawn at e4, white pawn at f4, white queen at g4 and black pawn at h4. White pawn at a3, white pawn at b3, white bishop at d3, white pawn at g3 and white knight at h3. Black queen at g2 and white pawn at h2. White rook at a1, white bishop at c1, white king at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 19. White to move.