rb2k3/3p1pr1/1p3q1p/p1p1p1p1/P3B3/1PP3P1/1N1P1P1P/R1BQK1NR w Kq - 3 20
FEN state: rb2k3/3p1pr1/1p3q1p/p1p1p1p1/P3B3/1PP3P1/1N1P1P1P/R1BQK1NR w Kq - 3 20 ; Best move: b2c4
The current state of the chess board is: Black rook at a8, black bishop at b8 and black king at e8. Black pawn at d7, black pawn at f7 and black rook at g7. Black pawn at b6, black queen at f6 and black pawn at h6. Black pawn at a5, black pawn at c5, black pawn at e5 and black pawn at g5. White pawn at a4 and white bishop at e4. White pawn at b3, white pawn at c3 and white pawn at g3. White knight at b2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside and black queenside castles are available. Half move number is 3. Full move number is 20. White to move.