r1bk1br1/1p1q1p1p/2npp3/p3Pnp1/2B2P2/BP2Q2P/P1PP2P1/RN2K1NR b KQ - 2 17
FEN state: r1bk1br1/1p1q1p1p/2npp3/p3Pnp1/2B2P2/BP2Q2P/P1PP2P1/RN2K1NR b KQ - 2 17 ; Best move: f5e3
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black bishop at f8 and black rook at g8. Black pawn at b7, black queen at d7, black pawn at f7 and black pawn at h7. Black knight at c6, black pawn at d6 and black pawn at e6. Black pawn at a5, white pawn at e5, black knight at f5 and black pawn at g5. White bishop at c4 and white pawn at f4. White bishop at a3, white pawn at b3, white queen at e3 and white pawn at h3. White pawn at a2, white pawn at c2, white pawn at d2 and white pawn at g2. White rook at a1, white knight at b1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 2. Full move number is 17. Black to move.