2n1kb1r/2pp2pp/p2Bq3/pr1p1p1P/3P4/1PPK1PP1/P5B1/RN4NR w - - 3 20
FEN state: 2n1kb1r/2pp2pp/p2Bq3/pr1p1p1P/3P4/1PPK1PP1/P5B1/RN4NR w - - 3 20 ; Best move: d6e5
The current state of the chess board is: Black knight at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at g7 and black pawn at h7. Black pawn at a6, white bishop at d6 and black queen at e6. Black pawn at a5, black rook at b5, black pawn at d5, black pawn at f5 and white pawn at h5. White pawn at d4. White pawn at b3, white pawn at c3, white king at d3, white pawn at f3 and white pawn at g3. White pawn at a2 and white bishop at g2. White rook at a1, white knight at b1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 20. White to move.