r2qkbQr/2p5/1p3p1n/6Np/p1p1PpbP/1P1P2R1/P4PP1/RN2KB2 b Qk - 3 21
FEN state: r2qkbQr/2p5/1p3p1n/6Np/p1p1PpbP/1P1P2R1/P4PP1/RN2KB2 b Qk - 3 21 ; Best move: h8g8
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8, white queen at g8 and black rook at h8. Black pawn at c7. Black pawn at b6, black pawn at f6 and black knight at h6. White knight at g5 and black pawn at h5. Black pawn at a4, black pawn at c4, white pawn at e4, black pawn at f4, black bishop at g4 and white pawn at h4. White pawn at b3, white pawn at d3 and white rook at g3. White pawn at a2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white king at e1 and white bishop at f1. White queenside and black kingside castles are available. Half move number is 3. Full move number is 21. Black to move.