r1b2b1r/p1p2kpp/3qp3/np1p2P1/2P2p2/Nn2PP1P/PP1B2BR/2RQK1N1 w - - 2 15
FEN state: r1b2b1r/p1p2kpp/3qp3/np1p2P1/2P2p2/Nn2PP1P/PP1B2BR/2RQK1N1 w - - 2 15 ; Best move: a3b5
The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black king at f7, black pawn at g7 and black pawn at h7. Black queen at d6 and black pawn at e6. Black knight at a5, black pawn at b5, black pawn at d5 and white pawn at g5. White pawn at c4 and black pawn at f4. White knight at a3, black knight at b3, white pawn at e3, white pawn at f3 and white pawn at h3. White pawn at a2, white pawn at b2, white bishop at d2, white bishop at g2 and white rook at h2. White rook at c1, white queen at d1, white king at e1 and white knight at g1. Both players have exhausted their castles. Half move number is 2. Full move number is 15. White to move.