rnb2b1r/p1pk1p1p/4pqpn/1p1p4/3P4/N2QB2P/PPP1PPP1/1R1K1BNR w - - 3 9
FEN state: rnb2b1r/p1pk1p1p/4pqpn/1p1p4/3P4/N2QB2P/PPP1PPP1/1R1K1BNR w - - 3 9 ; Best move: a3b5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black king at d7, black pawn at f7 and black pawn at h7. Black pawn at e6, black queen at f6, black pawn at g6 and black knight at h6. Black pawn at b5 and black pawn at d5. White pawn at d4. White knight at a3, white queen at d3, white bishop at e3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at b1, white king 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 3. Full move number is 9. White to move.