4qbnr/p1p1pkpp/brnp1p2/1p6/N3P3/3B2PN/PPPP1P1P/R1BQ1K1R w - - 2 10
FEN state: 4qbnr/p1p1pkpp/brnp1p2/1p6/N3P3/3B2PN/PPPP1P1P/R1BQ1K1R w - - 2 10 ; Best move: a4b6
The current state of the chess board is: Black queen at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at e7, black king at f7, black pawn at g7 and black pawn at h7. Black bishop at a6, black rook at b6, black knight at c6, black pawn at d6 and black pawn at f6. Black pawn at b5. White knight at a4 and white pawn at e4. White bishop at d3, white pawn at g3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 10. White to move.