r1b2bnr/p1nppk2/1qp2pp1/1p5p/1P2Q1P1/2NKP2P/PBPP1P2/R4BNR b - - 2 13
FEN state: r1b2bnr/p1nppk2/1qp2pp1/1p5p/1P2Q1P1/2NKP2P/PBPP1P2/R4BNR b - - 2 13 ; Best move: c8b7
The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black knight at c7, black pawn at d7, black pawn at e7 and black king at f7. Black queen at b6, black pawn at c6, black pawn at f6 and black pawn at g6. Black pawn at b5 and black pawn at h5. White pawn at b4, white queen at e4 and white pawn at g4. White knight at c3, white king at d3, white pawn at e3 and white pawn at h3. White pawn at a2, white bishop at b2, white pawn at c2, white pawn at d2 and white pawn at f2. White rook at a1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 13. Black to move.