rnbk1bnr/1p5p/p1p2pp1/q2pp2P/1NPP4/5P2/PP1KP1P1/R1BQ1BNR w - - 0 10
FEN state: rnbk1bnr/1p5p/p1p2pp1/q2pp2P/1NPP4/5P2/PP1KP1P1/R1BQ1BNR w - - 0 10 ; Best move: a2a3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7 and black pawn at h7. Black pawn at a6, black pawn at c6, black pawn at f6 and black pawn at g6. Black queen at a5, black pawn at d5, black pawn at e5 and white pawn at h5. White knight at b4, white pawn at c4 and white pawn at d4. White pawn at f3. White pawn at a2, white pawn at b2, white king at d2, white pawn at e2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 10. White to move.