rn3k1r/pb1p2pp/1q3p1n/p1p1p3/4P3/1P1P2B1/P1Pb1PPP/R2Q1KNR b - - 5 12
FEN state: rn3k1r/pb1p2pp/1q3p1n/p1p1p3/4P3/1P1P2B1/P1Pb1PPP/R2Q1KNR b - - 5 12 ; Best move: d2c3
The current state of the chess board is: Black rook at a8, black knight at b8, black king at f8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at d7, black pawn at g7 and black pawn at h7. Black queen at b6, black pawn at f6 and black knight at h6. Black pawn at a5, black pawn at c5 and black pawn at e5. White pawn at e4. White pawn at b3, white pawn at d3 and white bishop at g3. White pawn at a2, white pawn at c2, black bishop at d2, white pawn at f2, white pawn at g2 and white pawn at h2. 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 5. Full move number is 12. Black to move.