rq2k1nr/2p1p1b1/pp2npp1/5bPp/PPp1B3/4PK1P/R2PQP2/1NB3NR b kq - 3 15
FEN state: rq2k1nr/2p1p1b1/pp2npp1/5bPp/PPp1B3/4PK1P/R2PQP2/1NB3NR b kq - 3 15 ; Best move: f5e4
The current state of the chess board is: Black rook at a8, black queen at b8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at e7 and black bishop at g7. Black pawn at a6, black pawn at b6, black knight at e6, black pawn at f6 and black pawn at g6. Black bishop at f5, white pawn at g5 and black pawn at h5. White pawn at a4, white pawn at b4, black pawn at c4 and white bishop at e4. White pawn at e3, white king at f3 and white pawn at h3. White rook at a2, white pawn at d2, white queen at e2 and white pawn at f2. White knight at b1, white bishop at c1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 3. Full move number is 15. Black to move.