r1b1k2r/4qpb1/1pp1p3/p2n2pp/n1p2PNP/PPBPP3/1Q4P1/RN2KBR1 w Qq - 1 20
FEN state: r1b1k2r/4qpb1/1pp1p3/p2n2pp/n1p2PNP/PPBPP3/1Q4P1/RN2KBR1 w Qq - 1 20 ; Best move: b3a4
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black rook at h8. Black queen at e7, black pawn at f7 and black bishop at g7. Black pawn at b6, black pawn at c6 and black pawn at e6. Black pawn at a5, black knight at d5, black pawn at g5 and black pawn at h5. Black knight at a4, black pawn at c4, white pawn at f4, white knight at g4 and white pawn at h4. White pawn at a3, white pawn at b3, white bishop at c3, white pawn at d3 and white pawn at e3. White queen at b2 and white pawn at g2. White rook at a1, white knight at b1, white king at e1, white bishop at f1 and white rook at g1. White queenside and black queenside castles are available. Half move number is 1. Full move number is 20. White to move.