rn1kq2r/np6/p1p4p/b2BpbP1/3pP2P/N2P1Q2/P1PBNK2/1R5R w - - 0 23
FEN state: rn1kq2r/np6/p1p4p/b2BpbP1/3pP2P/N2P1Q2/P1PBNK2/1R5R w - - 0 23 ; Best move: d2a5
The current state of the chess board is: Black rook at a8, black knight at b8, black king at d8, black queen at e8 and black rook at h8. Black knight at a7 and black pawn at b7. Black pawn at a6, black pawn at c6 and black pawn at h6. Black bishop at a5, white bishop at d5, black pawn at e5, black bishop at f5 and white pawn at g5. Black pawn at d4, white pawn at e4 and white pawn at h4. White knight at a3, white pawn at d3 and white queen at f3. White pawn at a2, white pawn at c2, white bishop at d2, white knight at e2 and white king at f2. White rook at b1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. White to move.