r1bk1bnr/1p2p3/p1qp3p/2p3p1/P1P1pBQP/5NP1/1PPK1P2/RN3B1R b - - 2 15
FEN state: r1bk1bnr/1p2p3/p1qp3p/2p3p1/P1P1pBQP/5NP1/1PPK1P2/RN3B1R b - - 2 15 ; Best move: c8g4
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7 and black pawn at e7. Black pawn at a6, black queen at c6, black pawn at d6 and black pawn at h6. Black pawn at c5 and black pawn at g5. White pawn at a4, white pawn at c4, black pawn at e4, white bishop at f4, white queen at g4 and white pawn at h4. White knight at f3 and white pawn at g3. White pawn at b2, white pawn at c2, white king at d2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 15. Black to move.