rnbqk1nr/pp1p1p1p/4p3/1Np3pR/3P2P1/4P1P1/PPP1QP2/R1B1KBN1 b Qkq - 0 10
FEN state: rnbqk1nr/pp1p1p1p/4p3/1Np3pR/3P2P1/4P1P1/PPP1QP2/R1B1KBN1 b Qkq - 0 10 ; Best move: d7d5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at f7 and black pawn at h7. Black pawn at e6. White knight at b5, black pawn at c5, black pawn at g5 and white rook at h5. White pawn at d4 and white pawn at g4. White pawn at e3 and white pawn at g3. White pawn at a2, white pawn at b2, white pawn at c2, white queen at e2 and white pawn at f2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white knight at g1. White queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. Black to move.