r1bq2nr/p1p1k3/nN1ppp2/7p/3P4/2PQP3/PP1B1P1b/R2K1BNR w - - 0 23
FEN state: r1bq2nr/p1p1k3/nN1ppp2/7p/3P4/2PQP3/PP1B1P1b/R2K1BNR w - - 0 23 ; Best move: b6c8
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7 and black king at e7. Black knight at a6, white knight at b6, black pawn at d6, black pawn at e6 and black pawn at f6. Black pawn at h5. White pawn at d4. White pawn at c3, white queen at d3 and white pawn at e3. White pawn at a2, white pawn at b2, white bishop at d2, white pawn at f2 and black bishop at h2. White rook at a1, white king at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. White to move.