2b1k1nr/1pp1b2q/r3pp1Q/p2P1n1p/PPPP3P/N2B1PpR/8/1R2K1N1 b k - 3 21
FEN state: 2b1k1nr/1pp1b2q/r3pp1Q/p2P1n1p/PPPP3P/N2B1PpR/8/1R2K1N1 b k - 3 21 ; Best move: h7h6
The current state of the chess board is: Black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black bishop at e7 and black queen at h7. Black rook at a6, black pawn at e6, black pawn at f6 and white queen at h6. Black pawn at a5, white pawn at d5, black knight at f5 and black pawn at h5. White pawn at a4, white pawn at b4, white pawn at c4, white pawn at d4 and white pawn at h4. White knight at a3, white bishop at d3, white pawn at f3, black pawn at g3 and white rook at h3. White rook at b1, white king at e1 and white knight at g1. Black kingside is the only castle move available. Half move number is 3. Full move number is 21. Black to move.