rnb2bn1/p3p2r/3qkp1p/1pQp2p1/1P1P2P1/N6N/P1PBPP1P/1R2KBR1 b - - 4 13
FEN state: rnb2bn1/p3p2r/3qkp1p/1pQp2p1/1P1P2P1/N6N/P1PBPP1P/1R2KBR1 b - - 4 13 ; Best move: b8d7
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at e7 and black rook at h7. Black queen at d6, black king at e6, black pawn at f6 and black pawn at h6. Black pawn at b5, white queen at c5, black pawn at d5 and black pawn at g5. White pawn at b4, white pawn at d4 and white pawn at g4. White knight at a3 and white knight at h3. White pawn at a2, white pawn at c2, white bishop at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at b1, white king at e1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 4. Full move number is 13. Black to move.