2rqkb1r/pp1bBp2/2pp1Q1p/6p1/1nPPP3/2N5/PP3PPP/R3KBNR b k - 0 10
FEN state: 2rqkb1r/pp1bBp2/2pp1Q1p/6p1/1nPPP3/2N5/PP3PPP/R3KBNR b k - 0 10 ; Best move: d8e7
The current state of the chess board is: Black rook at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black bishop at d7, white bishop at e7 and black pawn at f7. Black pawn at c6, black pawn at d6, white queen at f6 and black pawn at h6. Black pawn at g5. Black knight at b4, white pawn at c4, white pawn at d4 and white pawn at e4. White knight at c3. White pawn at a2, white pawn at b2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white king at e1, white bishop at f1, 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 10. Black to move.