rq2k1nr/8/BppB1p2/3ppb1p/4P1PP/8/P1Pb1R2/RNQ1K3 w Qq - 0 20
FEN state: rq2k1nr/8/BppB1p2/3ppb1p/4P1PP/8/P1Pb1R2/RNQ1K3 w Qq - 0 20 ; Best move: b1d2
The current state of the chess board is: Black rook at a8, black queen at b8, black king at e8, black knight at g8 and black rook at h8. White bishop at a6, black pawn at b6, black pawn at c6, white bishop at d6 and black pawn at f6. Black pawn at d5, black pawn at e5, black bishop at f5 and black pawn at h5. White pawn at e4, white pawn at g4 and white pawn at h4. White pawn at a2, white pawn at c2, black bishop at d2 and white rook at f2. White rook at a1, white knight at b1, white queen at c1 and white king at e1. White queenside and black queenside castles are available. Half move number is 0. Full move number is 20. White to move.