2r1k2r/4bppp/P1pp3N/p3Pb2/P3P2q/5PP1/1PK1N1BP/R1BQ3R b k - 0 20
FEN state: 2r1k2r/4bppp/P1pp3N/p3Pb2/P3P2q/5PP1/1PK1N1BP/R1BQ3R b k - 0 20 ; Best move: h4h6
The current state of the chess board is: Black rook at c8, black king at e8 and black rook at h8. Black bishop at e7, black pawn at f7, black pawn at g7 and black pawn at h7. White pawn at a6, black pawn at c6, black pawn at d6 and white knight at h6. Black pawn at a5, white pawn at e5 and black bishop at f5. White pawn at a4, white pawn at e4 and black queen at h4. White pawn at f3 and white pawn at g3. White pawn at b2, white king at c2, white knight at e2, white bishop at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 20. Black to move.