4kb2/r1pn2pr/3p2qn/1B1b3p/3BP1PP/P7/2PP1P2/RNQ2RK1 w - - 5 20
FEN state: 4kb2/r1pn2pr/3p2qn/1B1b3p/3BP1PP/P7/2PP1P2/RNQ2RK1 w - - 5 20 ; Best move: g4g5
The current state of the chess board is: Black king at e8 and black bishop at f8. Black rook at a7, black pawn at c7, black knight at d7, black pawn at g7 and black rook at h7. Black pawn at d6, black queen at g6 and black knight at h6. White bishop at b5, black bishop at d5 and black pawn at h5. White bishop at d4, white pawn at e4, white pawn at g4 and white pawn at h4. White pawn at a3. White pawn at c2, white pawn at d2 and white pawn at f2. White rook at a1, white knight at b1, white queen at c1, white rook at f1 and white king at g1. Both players have exhausted their castles. Half move number is 5. Full move number is 20. White to move.