r1b2b1r/1ppqpk1p/1p3p1n/3p4/3PPP1P/N5p1/P1n1K1P1/R1BQ1BNR b - - 2 13
FEN state: r1b2b1r/1ppqpk1p/1p3p1n/3p4/3PPP1P/N5p1/P1n1K1P1/R1BQ1BNR b - - 2 13 ; Best move: c2a3
The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black queen at d7, black pawn at e7, black king at f7 and black pawn at h7. Black pawn at b6, black pawn at f6 and black knight at h6. Black pawn at d5. White pawn at d4, white pawn at e4, white pawn at f4 and white pawn at h4. White knight at a3 and black pawn at g3. White pawn at a2, black knight at c2, white king at e2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at d1, 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.