r3k2r/q3np1p/3pb2b/p1pPp1Nn/1p2PPP1/NPPB4/P6P/R1BQ2KR b kq - 1 21
FEN state: r3k2r/q3np1p/3pb2b/p1pPp1Nn/1p2PPP1/NPPB4/P6P/R1BQ2KR b kq - 1 21 ; Best move: h6g5
The current state of the chess board is: Black rook at a8, black king at e8 and black rook at h8. Black queen at a7, black knight at e7, black pawn at f7 and black pawn at h7. Black pawn at d6, black bishop at e6 and black bishop at h6. Black pawn at a5, black pawn at c5, white pawn at d5, black pawn at e5, white knight at g5 and black knight at h5. Black pawn at b4, white pawn at e4, white pawn at f4 and white pawn at g4. White knight at a3, white pawn at b3, white pawn at c3 and white bishop at d3. White pawn at a2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 21. Black to move.