1rbq2r1/p1pp1k1p/np4pn/b3p3/P3pQ2/5NP1/2PPKP1P/RNB2B1R b - - 3 15
FEN state: 1rbq2r1/p1pp1k1p/np4pn/b3p3/P3pQ2/5NP1/2PPKP1P/RNB2B1R b - - 3 15 ; Best move: e5f4
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8 and black rook at g8. Black pawn at a7, black pawn at c7, black pawn at d7, black king at f7 and black pawn at h7. Black knight at a6, black pawn at b6, black pawn at g6 and black knight at h6. Black bishop at a5 and black pawn at e5. White pawn at a4, black pawn at e4 and white queen at f4. White knight at f3 and white pawn at g3. White pawn at c2, white pawn at d2, white king at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white bishop 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.