2b1q2r/p1pp1k1n/n1r1p2P/1P3ppP/Pb1P1P2/NP5B/3BP2R/R1Q1K1N1 w Q - 1 19
FEN state: 2b1q2r/p1pp1k1n/n1r1p2P/1P3ppP/Pb1P1P2/NP5B/3BP2R/R1Q1K1N1 w Q - 1 19 ; Best move: b5c6
The current state of the chess board is: Black bishop at c8, black queen at e8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black king at f7 and black knight at h7. Black knight at a6, black rook at c6, black pawn at e6 and white pawn at h6. White pawn at b5, black pawn at f5, black pawn at g5 and white pawn at h5. White pawn at a4, black bishop at b4, white pawn at d4 and white pawn at f4. White knight at a3, white pawn at b3 and white bishop at h3. White bishop at d2, white pawn at e2 and white rook at h2. White rook at a1, white queen at c1, white king at e1 and white knight at g1. White queenside is the only castle move available. Half move number is 1. Full move number is 19. White to move.