rn3b2/pp1P2rp/4k1pB/q1ppPp1Q/2BP3P/NPP5/P5P1/R3K1NR w - - 2 20
FEN state: rn3b2/pp1P2rp/4k1pB/q1ppPp1Q/2BP3P/NPP5/P5P1/R3K1NR w - - 2 20 ; Best move: c4d5
The current state of the chess board is: Black rook at a8, black knight at b8 and black bishop at f8. Black pawn at a7, black pawn at b7, white pawn at d7, black rook at g7 and black pawn at h7. Black king at e6, black pawn at g6 and white bishop at h6. Black queen at a5, black pawn at c5, black pawn at d5, white pawn at e5, black pawn at f5 and white queen at h5. White bishop at c4, white pawn at d4 and white pawn at h4. White knight at a3, white pawn at b3 and white pawn at c3. White pawn at a2 and white pawn at g2. White rook at a1, white king at e1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 20. White to move.