rnbq1b1r/1pk3p1/3p4/1pp1Pp1p/4PP2/PQ5P/1PPK2P1/R1B2BNR w - - 5 15
FEN state: rnbq1b1r/1pk3p1/3p4/1pp1Pp1p/4PP2/PQ5P/1PPK2P1/R1B2BNR w - - 5 15 ; Best move: f1b5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at b7, black king at c7 and black pawn at g7. Black pawn at d6. Black pawn at b5, black pawn at c5, white pawn at e5, black pawn at f5 and black pawn at h5. White pawn at e4 and white pawn at f4. White pawn at a3, white queen at b3 and white pawn at h3. White pawn at b2, white pawn at c2, white king at d2 and white pawn at g2. White rook at a1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 5. Full move number is 15. White to move.