rnb1kb1r/p2pnp2/6pp/q1p1p3/PpP1P3/1Q3R2/1P1P1PPP/1NB1KBNR w Kkq - 0 10
FEN state: rnb1kb1r/p2pnp2/6pp/q1p1p3/PpP1P3/1Q3R2/1P1P1PPP/1NB1KBNR w Kkq - 0 10 ; Best move: b3d1
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at d7, black knight at e7 and black pawn at f7. Black pawn at g6 and black pawn at h6. Black queen at a5, black pawn at c5 and black pawn at e5. White pawn at a4, black pawn at b4, white pawn at c4 and white pawn at e4. White queen at b3 and white rook at f3. White pawn at b2, white pawn at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. White to move.