rn3b2/pb1k1N1r/1n2p3/P1pBq3/1pP4p/RP1PP1PP/3N1P1Q/2B1K2R w K - 1 20
FEN state: rn3b2/pb1k1N1r/1n2p3/P1pBq3/1pP4p/RP1PP1PP/3N1P1Q/2B1K2R w K - 1 20 ; Best move: f7e5
The current state of the chess board is: Black rook at a8, black knight at b8 and black bishop at f8. Black pawn at a7, black bishop at b7, black king at d7, white knight at f7 and black rook at h7. Black knight at b6 and black pawn at e6. White pawn at a5, black pawn at c5, white bishop at d5 and black queen at e5. Black pawn at b4, white pawn at c4 and black pawn at h4. White rook at a3, white pawn at b3, white pawn at d3, white pawn at e3, white pawn at g3 and white pawn at h3. White knight at d2, white pawn at f2 and white queen at h2. White bishop at c1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 1. Full move number is 20. White to move.