1nq1k1nr/rp5p/p3p1p1/1Np5/2PNP3/PP3p1P/1B1b1K2/1R3B1R w k - 0 19
FEN state: 1nq1k1nr/rp5p/p3p1p1/1Np5/2PNP3/PP3p1P/1B1b1K2/1R3B1R w k - 0 19 ; Best move: b5d6
The current state of the chess board is: Black knight at b8, black queen at c8, black king at e8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at b7 and black pawn at h7. Black pawn at a6, black pawn at e6 and black pawn at g6. White knight at b5 and black pawn at c5. White pawn at c4, white knight at d4 and white pawn at e4. White pawn at a3, white pawn at b3, black pawn at f3 and white pawn at h3. White bishop at b2, black bishop at d2 and white king at f2. White rook at b1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 19. White to move.