2r1b1r1/p1p1k2p/2n2ppn/1p1pPQ2/4PP1P/P2K4/RPPbB2P/1NB4R w - - 5 20
FEN state: 2r1b1r1/p1p1k2p/2n2ppn/1p1pPQ2/4PP1P/P2K4/RPPbB2P/1NB4R w - - 5 20 ; Best move: f5f6
The current state of the chess board is: Black rook at c8, black bishop at e8 and black rook at g8. Black pawn at a7, black pawn at c7, black king at e7 and black pawn at h7. Black knight at c6, black pawn at f6, black pawn at g6 and black knight at h6. Black pawn at b5, black pawn at d5, white pawn at e5 and white queen at f5. White pawn at e4, white pawn at f4 and white pawn at h4. White pawn at a3 and white king at d3. White rook at a2, white pawn at b2, white pawn at c2, black bishop at d2, white bishop at e2 and white pawn at h2. White knight at b1, white bishop at c1 and white rook at h1. Both players have exhausted their castles. Half move number is 5. Full move number is 20. White to move.