rnb2bnq/p2k1p2/1pp2Qp1/3Ppr2/1P4Pp/3PK2P/PB1NPP2/R3NB1R w - - 0 20
FEN state: rnb2bnq/p2k1p2/1pp2Qp1/3Ppr2/1P4Pp/3PK2P/PB1NPP2/R3NB1R w - - 0 20 ; Best move: f6h8
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8, black knight at g8 and black queen at h8. Black pawn at a7, black king at d7 and black pawn at f7. Black pawn at b6, black pawn at c6, white queen at f6 and black pawn at g6. White pawn at d5, black pawn at e5 and black rook at f5. White pawn at b4, white pawn at g4 and black pawn at h4. White pawn at d3, white king at e3 and white pawn at h3. White pawn at a2, white bishop at b2, white knight at d2, white pawn at e2 and white pawn at f2. White rook at a1, white knight at e1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. White to move.