1n1q1bnr/rbppp1p1/4kp1p/pp6/P1P1P3/N1QP3P/1P3PP1/R1B1KBNR w KQ - 3 10
FEN state: 1n1q1bnr/rbppp1p1/4kp1p/pp6/P1P1P3/N1QP3P/1P3PP1/R1B1KBNR w KQ - 3 10 ; Best move: a4b5
The current state of the chess board is: Black knight at b8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black bishop at b7, black pawn at c7, black pawn at d7, black pawn at e7 and black pawn at g7. Black king at e6, black pawn at f6 and black pawn at h6. Black pawn at a5 and black pawn at b5. White pawn at a4, white pawn at c4 and white pawn at e4. White knight at a3, white queen at c3, white pawn at d3 and white pawn at h3. White pawn at b2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 3. Full move number is 10. White to move.