r2q1b1r/pbBp2pp/4pk2/1p3p2/P2n1Qn1/1PPP4/4PPPP/RN1K1BNR b - - 0 12
FEN state: r2q1b1r/pbBp2pp/4pk2/1p3p2/P2n1Qn1/1PPP4/4PPPP/RN1K1BNR b - - 0 12 ; Best move: d8e7
The current state of the chess board is: Black rook at a8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black bishop at b7, white bishop at c7, black pawn at d7, black pawn at g7 and black pawn at h7. Black pawn at e6 and black king at f6. Black pawn at b5 and black pawn at f5. White pawn at a4, black knight at d4, white queen at f4 and black knight at g4. White pawn at b3, white pawn at c3 and white pawn at d3. White pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white king 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 0. Full move number is 12. Black to move.