4kN1r/rp6/pp1pb1pb/4pp1p/3PPB1q/PQP1nPPR/3N4/R1K2B2 b - - 1 25
FEN state: 4kN1r/rp6/pp1pb1pb/4pp1p/3PPB1q/PQP1nPPR/3N4/R1K2B2 b - - 1 25 ; Best move: e6b3
The current state of the chess board is: Black king at e8, white knight at f8 and black rook at h8. Black rook at a7 and black pawn at b7. Black pawn at a6, black pawn at b6, black pawn at d6, black bishop at e6, black pawn at g6 and black bishop at h6. Black pawn at e5, black pawn at f5 and black pawn at h5. White pawn at d4, white pawn at e4, white bishop at f4 and black queen at h4. White pawn at a3, white queen at b3, white pawn at c3, black knight at e3, white pawn at f3, white pawn at g3 and white rook at h3. White knight at d2. White rook at a1, white king at c1 and white bishop at f1. Both players have exhausted their castles. Half move number is 1. Full move number is 25. Black to move.