rn3rk1/1bpp4/p3pn2/4b1qP/2P2p1p/1P1P4/1B1KPP1P/1NQ2BR1 w - - 6 23
FEN state: rn3rk1/1bpp4/p3pn2/4b1qP/2P2p1p/1P1P4/1B1KPP1P/1NQ2BR1 w - - 6 23 ; Best move: g1g5
The current state of the chess board is: Black rook at a8, black knight at b8, black rook at f8 and black king at g8. Black bishop at b7, black pawn at c7 and black pawn at d7. Black pawn at a6, black pawn at e6 and black knight at f6. Black bishop at e5, black queen at g5 and white pawn at h5. White pawn at c4, black pawn at f4 and black pawn at h4. White pawn at b3 and white pawn at d3. White bishop at b2, white king at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White knight at b1, white queen at c1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 6. Full move number is 23. White to move.