1r3qnr/p1p2k2/n4Bpp/3pp1P1/P5b1/1P2P3/2PQ1PBP/RN2K1NR w - - 4 20
FEN state: 1r3qnr/p1p2k2/n4Bpp/3pp1P1/P5b1/1P2P3/2PQ1PBP/RN2K1NR w - - 4 20 ; Best move: f6h8
The current state of the chess board is: Black rook at b8, black queen at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7 and black king at f7. Black knight at a6, white bishop at f6, black pawn at g6 and black pawn at h6. Black pawn at d5, black pawn at e5 and white pawn at g5. White pawn at a4 and black bishop at g4. White pawn at b3 and white pawn at e3. White pawn at c2, white queen at d2, white pawn at f2, white bishop at g2 and white pawn at h2. White rook at a1, white knight at b1, white king at e1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 20. White to move.