rnb1kb2/3qp1p1/8/p1pBnp2/1p4P1/P1Pp4/1P1PNr2/R1BQKN1R w Qq - 2 20
FEN state: rnb1kb2/3qp1p1/8/p1pBnp2/1p4P1/P1Pp4/1P1PNr2/R1BQKN1R w Qq - 2 20 ; Best move: e1f2
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black bishop at f8. Black queen at d7, black pawn at e7 and black pawn at g7. Black pawn at a5, black pawn at c5, white bishop at d5, black knight at e5 and black pawn at f5. Black pawn at b4 and white pawn at g4. White pawn at a3, white pawn at c3 and black pawn at d3. White pawn at b2, white pawn at d2, white knight at e2 and black rook at f2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white knight at f1 and white rook at h1. White queenside and black queenside castles are available. Half move number is 2. Full move number is 20. White to move.