r4bnr/3n4/p1kppp2/1p5p/1P2bN1P/3BPQPR/1RPK1P2/2B5 w - - 1 20
FEN state: r4bnr/3n4/p1kppp2/1p5p/1P2bN1P/3BPQPR/1RPK1P2/2B5 w - - 1 20 ; Best move: f3e4
The current state of the chess board is: Black rook at a8, black bishop at f8, black knight at g8 and black rook at h8. Black knight at d7. Black pawn at a6, black king at c6, black pawn at d6, black pawn at e6 and black pawn at f6. Black pawn at b5 and black pawn at h5. White pawn at b4, black bishop at e4, white knight at f4 and white pawn at h4. White bishop at d3, white pawn at e3, white queen at f3, white pawn at g3 and white rook at h3. White rook at b2, white pawn at c2, white king at d2 and white pawn at f2. White bishop at c1. Both players have exhausted their castles. Half move number is 1. Full move number is 20. White to move.