rnq4r/2npkpb1/Pp6/7p/1PpPb3/NR3NPP/2P2P2/2BK3R w - - 4 25
FEN state: rnq4r/2npkpb1/Pp6/7p/1PpPb3/NR3NPP/2P2P2/2BK3R w - - 4 25 ; Best move: b3e3
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at c8 and black rook at h8. Black knight at c7, black pawn at d7, black king at e7, black pawn at f7 and black bishop at g7. White pawn at a6 and black pawn at b6. Black pawn at h5. White pawn at b4, black pawn at c4, white pawn at d4 and black bishop at e4. White knight at a3, white rook at b3, white knight at f3, white pawn at g3 and white pawn at h3. White pawn at c2 and white pawn at f2. White bishop at c1, white king at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 25. White to move.