rn3k1r/2pp1ppp/b7/1N2p3/p5P1/P1PPnN1P/1B2KR2/R3QB2 w - - 0 20
FEN state: rn3k1r/2pp1ppp/b7/1N2p3/p5P1/P1PPnN1P/1B2KR2/R3QB2 w - - 0 20 ; Best move: c3c4
The current state of the chess board is: Black rook at a8, black knight at b8, black king at f8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black bishop at a6. White knight at b5 and black pawn at e5. Black pawn at a4 and white pawn at g4. White pawn at a3, white pawn at c3, white pawn at d3, black knight at e3, white knight at f3 and white pawn at h3. White bishop at b2, white king at e2 and white rook at f2. White rook at a1, white queen at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. White to move.