rnb1k2r/1p1pq1b1/p3p1N1/1P2Pppp/1p6/N2Q1PP1/PBPP1K1n/5B1R w - - 2 20
FEN state: rnb1k2r/1p1pq1b1/p3p1N1/1P2Pppp/1p6/N2Q1PP1/PBPP1K1n/5B1R w - - 2 20 ; Best move: g6e7
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black rook at h8. Black pawn at b7, black pawn at d7, black queen at e7 and black bishop at g7. Black pawn at a6, black pawn at e6 and white knight at g6. White pawn at b5, white pawn at e5, black pawn at f5, black pawn at g5 and black pawn at h5. Black pawn at b4. White knight at a3, white queen at d3, white pawn at f3 and white pawn at g3. White pawn at a2, white bishop at b2, white pawn at c2, white pawn at d2, white king at f2 and black knight at h2. White bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 20. White to move.