4k1nr/r2pp2p/bpq3p1/p1p4B/PQPNPp1P/N1B3P1/3P1P2/R3K2R b Kk - 0 21
FEN state: 4k1nr/r2pp2p/bpq3p1/p1p4B/PQPNPp1P/N1B3P1/3P1P2/R3K2R b Kk - 0 21 ; Best move: c6e4
The current state of the chess board is: Black king at e8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at d7, black pawn at e7 and black pawn at h7. Black bishop at a6, black pawn at b6, black queen at c6 and black pawn at g6. Black pawn at a5, black pawn at c5 and white bishop at h5. White pawn at a4, white queen at b4, white pawn at c4, white knight at d4, white pawn at e4, black pawn at f4 and white pawn at h4. White knight at a3, white bishop at c3 and white pawn at g3. White pawn at d2 and white pawn at f2. White rook at a1, white king at e1 and white rook at h1. White kingside and black kingside castles are available. Half move number is 0. Full move number is 21. Black to move.