2b4r/2pkq2p/n2p4/pr1QbP2/1p2KPn1/3B3N/PPPP2PP/R1BN1R2 w - - 19 20
FEN state: 2b4r/2pkq2p/n2p4/pr1QbP2/1p2KPn1/3B3N/PPPP2PP/R1BN1R2 w - - 19 20 ; Best move: d3b5
The current state of the chess board is: Black bishop at c8 and black rook at h8. Black pawn at c7, black king at d7, black queen at e7 and black pawn at h7. Black knight at a6 and black pawn at d6. Black pawn at a5, black rook at b5, white queen at d5, black bishop at e5 and white pawn at f5. Black pawn at b4, white king at e4, white pawn at f4 and black knight at g4. White bishop at d3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white knight at d1 and white rook at f1. Both players have exhausted their castles. Half move number is 19. Full move number is 20. White to move.