rn3b1r/ppk1pPpp/q3bp2/8/1NPp2PP/NQ1P4/1PK2P2/2R2B1R w - - 3 23
FEN state: rn3b1r/ppk1pPpp/q3bp2/8/1NPp2PP/NQ1P4/1PK2P2/2R2B1R w - - 3 23 ; Best move: b4a6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black king at c7, black pawn at e7, white pawn at f7, black pawn at g7 and black pawn at h7. Black queen at a6, black bishop at e6 and black pawn at f6. White knight at b4, white pawn at c4, black pawn at d4, white pawn at g4 and white pawn at h4. White knight at a3, white queen at b3 and white pawn at d3. White pawn at b2, white king at c2 and white pawn at f2. White rook at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 23. White to move.