r3qb2/2p1kpp1/b1B5/pp3r1p/2PpNP2/PP2P2N/R2P2PP/2B3KR w - - 0 20
FEN state: r3qb2/2p1kpp1/b1B5/pp3r1p/2PpNP2/PP2P2N/R2P2PP/2B3KR w - - 0 20 ; Best move: c6e8
The current state of the chess board is: Black rook at a8, black queen at e8 and black bishop at f8. Black pawn at c7, black king at e7, black pawn at f7 and black pawn at g7. Black bishop at a6 and white bishop at c6. Black pawn at a5, black pawn at b5, black rook at f5 and black pawn at h5. White pawn at c4, black pawn at d4, white knight at e4 and white pawn at f4. White pawn at a3, white pawn at b3, white pawn at e3 and white knight at h3. White rook at a2, white pawn at d2, white pawn at g2 and white pawn at h2. White bishop at c1, white king at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. White to move.