rnb1nbr1/2qp1k2/1p6/p1pN3p/P5p1/3R1PRP/1PPPPK2/2BQ1B2 w - - 7 21
FEN state: rnb1nbr1/2qp1k2/1p6/p1pN3p/P5p1/3R1PRP/1PPPPK2/2BQ1B2 w - - 7 21 ; Best move: d5c7
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black knight at e8, black bishop at f8 and black rook at g8. Black queen at c7, black pawn at d7 and black king at f7. Black pawn at b6. Black pawn at a5, black pawn at c5, white knight at d5 and black pawn at h5. White pawn at a4 and black pawn at g4. White rook at d3, white pawn at f3, white rook at g3 and white pawn at h3. White pawn at b2, white pawn at c2, white pawn at d2, white pawn at e2 and white king at f2. White bishop at c1, white queen at d1 and white bishop at f1. Both players have exhausted their castles. Half move number is 7. Full move number is 21. White to move.