rnq1n1k1/p4p2/b2pp2r/1pp1P1bp/P1PP4/NP4P1/7P/R1BQKB1R w KQ - 1 20
FEN state: rnq1n1k1/p4p2/b2pp2r/1pp1P1bp/P1PP4/NP4P1/7P/R1BQKB1R w KQ - 1 20 ; Best move: c1g5
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at c8, black knight at e8 and black king at g8. Black pawn at a7 and black pawn at f7. Black bishop at a6, black pawn at d6, black pawn at e6 and black rook at h6. Black pawn at b5, black pawn at c5, white pawn at e5, black bishop at g5 and black pawn at h5. White pawn at a4, white pawn at c4 and white pawn at d4. White knight at a3, white pawn at b3 and white pawn at g3. White pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 20. White to move.