r3k2r/2pnppb1/p2p3p/1p2P2p/PP4nP/1R1q1PP1/3PNR2/2B1K3 w kq - 8 20
FEN state: r3k2r/2pnppb1/p2p3p/1p2P2p/PP4nP/1R1q1PP1/3PNR2/2B1K3 w kq - 8 20 ; Best move: b3d3
The current state of the chess board is: Black rook at a8, black king at e8 and black rook at h8. Black pawn at c7, black knight at d7, black pawn at e7, black pawn at f7 and black bishop at g7. Black pawn at a6, black pawn at d6 and black pawn at h6. Black pawn at b5, white pawn at e5 and black pawn at h5. White pawn at a4, white pawn at b4, black knight at g4 and white pawn at h4. White rook at b3, black queen at d3, white pawn at f3 and white pawn at g3. White pawn at d2, white knight at e2 and white rook at f2. White bishop at c1 and white king at e1. Black kingside and black queenside castles are available. Half move number is 8. Full move number is 20. White to move.