1n2k2r/R2pn1b1/7p/1b4p1/qP3Qp1/B4P1N/2P2RBP/1N4K1 b k - 3 23
FEN state: 1n2k2r/R2pn1b1/7p/1b4p1/qP3Qp1/B4P1N/2P2RBP/1N4K1 b k - 3 23 ; Best move: a4a7
The current state of the chess board is: Black knight at b8, black king at e8 and black rook at h8. White rook at a7, black pawn at d7, black knight at e7 and black bishop at g7. Black pawn at h6. Black bishop at b5 and black pawn at g5. Black queen at a4, white pawn at b4, white queen at f4 and black pawn at g4. White bishop at a3, white pawn at f3 and white knight at h3. White pawn at c2, white rook at f2, white bishop at g2 and white pawn at h2. White knight at b1 and white king at g1. Black kingside is the only castle move available. Half move number is 3. Full move number is 23. Black to move.