r1b2b1r/1p1pk1pp/2p1pp2/7P/pPqPP1Q1/6P1/PB4P1/RN2KnNR w - - 0 20
FEN state: r1b2b1r/1p1pk1pp/2p1pp2/7P/pPqPP1Q1/6P1/PB4P1/RN2KnNR w - - 0 20 ; Best move: g4f3
The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at d7, black king at e7, black pawn at g7 and black pawn at h7. Black pawn at c6, black pawn at e6 and black pawn at f6. White pawn at h5. Black pawn at a4, white pawn at b4, black queen at c4, white pawn at d4, white pawn at e4 and white queen at g4. White pawn at g3. White pawn at a2, white bishop at b2 and white pawn at g2. White rook at a1, white knight at b1, white king at e1, black knight at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. White to move.