rn3bnr/1bk1ppp1/pp1p2Np/2p5/2q2P1P/PQP5/1P1PPKP1/RNB2B1R b - - 6 13
FEN state: rn3bnr/1bk1ppp1/pp1p2Np/2p5/2q2P1P/PQP5/1P1PPKP1/RNB2B1R b - - 6 13 ; Best move: c4b3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8, black knight at g8 and black rook at h8. Black bishop at b7, black king at c7, black pawn at e7, black pawn at f7 and black pawn at g7. Black pawn at a6, black pawn at b6, black pawn at d6, white knight at g6 and black pawn at h6. Black pawn at c5. Black queen at c4, white pawn at f4 and white pawn at h4. White pawn at a3, white queen at b3 and white pawn at c3. White pawn at b2, white pawn at d2, white pawn at e2, white king at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 6. Full move number is 13. Black to move.