r3k2r/2pqn1p1/pp1bpp1p/2np4/3P1P2/PPN1PN1P/2P1BK2/R1B2Q1R b - - 3 15
FEN state: r3k2r/2pqn1p1/pp1bpp1p/2np4/3P1P2/PPN1PN1P/2P1BK2/R1B2Q1R b - - 3 15 ; Best move: c5e4
The current state of the chess board is: Black rook at a8, black king at e8 and black rook at h8. Black pawn at c7, black queen at d7, black knight at e7 and black pawn at g7. Black pawn at a6, black pawn at b6, black bishop at d6, black pawn at e6, black pawn at f6 and black pawn at h6. Black knight at c5 and black pawn at d5. White pawn at d4 and white pawn at f4. White pawn at a3, white pawn at b3, white knight at c3, white pawn at e3, white knight at f3 and white pawn at h3. White pawn at c2, white bishop at e2 and white king at f2. White rook at a1, white bishop at c1, white queen at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 15. Black to move.