rn3b1r/3kqNp1/p6n/1pp2b1p/2Q3PP/B1P1P3/P7/RN3BKR w - - 4 20
FEN state: rn3b1r/3kqNp1/p6n/1pp2b1p/2Q3PP/B1P1P3/P7/RN3BKR w - - 4 20 ; Best move: c4d5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8 and black rook at h8. Black king at d7, black queen at e7, white knight at f7 and black pawn at g7. Black pawn at a6 and black knight at h6. Black pawn at b5, black pawn at c5, black bishop at f5 and black pawn at h5. White queen at c4, white pawn at g4 and white pawn at h4. White bishop at a3, white pawn at c3 and white pawn at e3. White pawn at a2. White rook at a1, white knight at b1, white bishop at f1, white king at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 20. White to move.