4kb2/2p1ppr1/2n2np1/1pqp4/rp1P4/RPP4N/4pKBR/4QN2 w - - 0 20
FEN state: 4kb2/2p1ppr1/2n2np1/1pqp4/rp1P4/RPP4N/4pKBR/4QN2 w - - 0 20 ; Best move: d4c5
The current state of the chess board is: Black king at e8 and black bishop at f8. Black pawn at c7, black pawn at e7, black pawn at f7 and black rook at g7. Black knight at c6, black knight at f6 and black pawn at g6. Black pawn at b5, black queen at c5 and black pawn at d5. Black rook at a4, black pawn at b4 and white pawn at d4. White rook at a3, white pawn at b3, white pawn at c3 and white knight at h3. Black pawn at e2, white king at f2, white bishop at g2 and white rook at h2. White queen at e1 and white knight at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. White to move.