rn2q1r1/N1p4k/b7/Pp3ppp/Q3pP2/BP5P/2P1P1PR/1RK2BN1 w - - 0 23
FEN state: rn2q1r1/N1p4k/b7/Pp3ppp/Q3pP2/BP5P/2P1P1PR/1RK2BN1 w - - 0 23 ; Best move: a4d4
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at e8 and black rook at g8. White knight at a7, black pawn at c7 and black king at h7. Black bishop at a6. White pawn at a5, black pawn at b5, black pawn at f5, black pawn at g5 and black pawn at h5. White queen at a4, black pawn at e4 and white pawn at f4. White bishop at a3, white pawn at b3 and white pawn at h3. White pawn at c2, white pawn at e2, white pawn at g2 and white rook at h2. White rook at b1, white king at c1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. White to move.