1nb2k1r/1p1p1p2/r1P1pnpp/p7/Pb2P1P1/R3BP1P/1PP1K1B1/1N1Qq1NR w - - 1 18
FEN state: 1nb2k1r/1p1p1p2/r1P1pnpp/p7/Pb2P1P1/R3BP1P/1PP1K1B1/1N1Qq1NR w - - 1 18 ; Best move: d1e1
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at f8 and black rook at h8. Black pawn at b7, black pawn at d7 and black pawn at f7. Black rook at a6, white pawn at c6, black pawn at e6, black knight at f6, black pawn at g6 and black pawn at h6. Black pawn at a5. White pawn at a4, black bishop at b4, white pawn at e4 and white pawn at g4. White rook at a3, white bishop at e3, white pawn at f3 and white pawn at h3. White pawn at b2, white pawn at c2, white king at e2 and white bishop at g2. White knight at b1, white queen at d1, black queen at e1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 18. White to move.