r1b2br1/p1p2kp1/n6n/1p1pp3/PP1P1pqp/2NBPP2/2PB3P/R1Q1K1NR b KQ - 1 17
FEN state: r1b2br1/p1p2kp1/n6n/1p1pp3/PP1P1pqp/2NBPP2/2PB3P/R1Q1K1NR b KQ - 1 17 ; Best move: g4g2
The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8 and black rook at g8. Black pawn at a7, black pawn at c7, black king at f7 and black pawn at g7. Black knight at a6 and black knight at h6. Black pawn at b5, black pawn at d5 and black pawn at e5. White pawn at a4, white pawn at b4, white pawn at d4, black pawn at f4, black queen at g4 and black pawn at h4. White knight at c3, white bishop at d3, white pawn at e3 and white pawn at f3. White pawn at c2, white bishop at d2 and white pawn at h2. White rook at a1, white queen at c1, 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 1. Full move number is 17. Black to move.