r1N2qnr/3ppk1p/np6/p5P1/2p3p1/2PP3B/PP2PP2/R2Q1KNR b - - 0 13
FEN state: r1N2qnr/3ppk1p/np6/p5P1/2p3p1/2PP3B/PP2PP2/R2Q1KNR b - - 0 13 ; Best move: a8c8
The current state of the chess board is: Black rook at a8, white knight at c8, black queen at f8, black knight at g8 and black rook at h8. Black pawn at d7, black pawn at e7, black king at f7 and black pawn at h7. Black knight at a6 and black pawn at b6. Black pawn at a5 and white pawn at g5. Black pawn at c4 and black pawn at g4. White pawn at c3, white pawn at d3 and white bishop at h3. White pawn at a2, white pawn at b2, white pawn at e2 and white pawn at f2. White rook at a1, white queen at d1, white king at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 13. Black to move.