2b1q1nr/rp5p/2nbk2B/p1PpPp2/P2p4/1R4p1/N1PQNPPP/3K1B1R w - - 1 20
FEN state: 2b1q1nr/rp5p/2nbk2B/p1PpPp2/P2p4/1R4p1/N1PQNPPP/3K1B1R w - - 1 20 ; Best move: c5d6
The current state of the chess board is: Black bishop at c8, black queen at e8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at b7 and black pawn at h7. Black knight at c6, black bishop at d6, black king at e6 and white bishop at h6. Black pawn at a5, white pawn at c5, black pawn at d5, white pawn at e5 and black pawn at f5. White pawn at a4 and black pawn at d4. White rook at b3 and black pawn at g3. White knight at a2, white pawn at c2, white queen at d2, white knight at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White king at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 20. White to move.