rnbk2nr/6Bq/p1p1pN2/3p1ppP/QpP1P3/P2P3P/1PKb1P2/RN3B1R w - - 3 23
FEN state: rnbk2nr/6Bq/p1p1pN2/3p1ppP/QpP1P3/P2P3P/1PKb1P2/RN3B1R w - - 3 23 ; Best move: a4a5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8, black knight at g8 and black rook at h8. White bishop at g7 and black queen at h7. Black pawn at a6, black pawn at c6, black pawn at e6 and white knight at f6. Black pawn at d5, black pawn at f5, black pawn at g5 and white pawn at h5. White queen at a4, black pawn at b4, white pawn at c4 and white pawn at e4. White pawn at a3, white pawn at d3 and white pawn at h3. White pawn at b2, white king at c2, black bishop at d2 and white pawn at f2. White rook at a1, white knight at b1, 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.