4k1nr/1bpn4/rp3pQb/p2Pp2p/1P5P/3P2q1/P1PNBP2/2R1K1NR b k - 0 23
FEN state: 4k1nr/1bpn4/rp3pQb/p2Pp2p/1P5P/3P2q1/P1PNBP2/2R1K1NR b k - 0 23 ; Best move: g3g6
The current state of the chess board is: Black king at e8, black knight at g8 and black rook at h8. Black bishop at b7, black pawn at c7 and black knight at d7. Black rook at a6, black pawn at b6, black pawn at f6, white queen at g6 and black bishop at h6. Black pawn at a5, white pawn at d5, black pawn at e5 and black pawn at h5. White pawn at b4 and white pawn at h4. White pawn at d3 and black queen at g3. White pawn at a2, white pawn at c2, white knight at d2, white bishop at e2 and white pawn at f2. White rook at c1, white king at e1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 23. Black to move.