4kbnr/3np2p/Q2p4/5p2/pPP3p1/R1N3P1/P2PPKBP/2B3NR b k - 0 21
FEN state: 4kbnr/3np2p/Q2p4/5p2/pPP3p1/R1N3P1/P2PPKBP/2B3NR b k - 0 21 ; Best move: e8f7
The current state of the chess board is: Black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black knight at d7, black pawn at e7 and black pawn at h7. White queen at a6 and black pawn at d6. Black pawn at f5. Black pawn at a4, white pawn at b4, white pawn at c4 and black pawn at g4. White rook at a3, white knight at c3 and white pawn at g3. White pawn at a2, white pawn at d2, white pawn at e2, white king at f2, white bishop at g2 and white pawn at h2. White bishop at c1, 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 21. Black to move.