1n2k1nr/rppbb3/p4p2/3pq1p1/P3Pp1P/1P1P2p1/R1P2PB1/3NQK1R w - - 0 23
FEN state: 1n2k1nr/rppbb3/p4p2/3pq1p1/P3Pp1P/1P1P2p1/R1P2PB1/3NQK1R w - - 0 23 ; Best move: d3d4
The current state of the chess board is: Black knight at b8, black king at e8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at c7, black bishop at d7 and black bishop at e7. Black pawn at a6 and black pawn at f6. Black pawn at d5, black queen at e5 and black pawn at g5. White pawn at a4, white pawn at e4, black pawn at f4 and white pawn at h4. White pawn at b3, white pawn at d3 and black pawn at g3. White rook at a2, white pawn at c2, white pawn at f2 and white bishop at g2. White knight at d1, white queen at e1, white king at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. White to move.