rnb1kbn1/p3pppr/8/2pp3p/Pp1P1PP1/2q4P/1P1NR3/RNBQKB2 w Qq - 0 20
FEN state: rnb1kbn1/p3pppr/8/2pp3p/Pp1P1PP1/2q4P/1P1NR3/RNBQKB2 w Qq - 0 20 ; Best move: b1c3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at e7, black pawn at f7, black pawn at g7 and black rook at h7. Black pawn at c5, black pawn at d5 and black pawn at h5. White pawn at a4, black pawn at b4, white pawn at d4, white pawn at f4 and white pawn at g4. Black queen at c3 and white pawn at h3. White pawn at b2, white knight at d2 and white rook at e2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white bishop at f1. White queenside and black queenside castles are available. Half move number is 0. Full move number is 20. White to move.