rn1q2nr/1pN3p1/p3pp1p/2b4P/bkPPpPP1/5N2/P1P3B1/R1BQ1KR1 w - - 1 21
FEN state: rn1q2nr/1pN3p1/p3pp1p/2b4P/bkPPpPP1/5N2/P1P3B1/R1BQ1KR1 w - - 1 21 ; Best move: c1d2
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black knight at g8 and black rook at h8. Black pawn at b7, white knight at c7 and black pawn at g7. Black pawn at a6, black pawn at e6, black pawn at f6 and black pawn at h6. Black bishop at c5 and white pawn at h5. Black bishop at a4, black king at b4, white pawn at c4, white pawn at d4, black pawn at e4, white pawn at f4 and white pawn at g4. White knight at f3. White pawn at a2, white pawn at c2 and white bishop at g2. White rook at a1, white bishop at c1, white queen at d1, white king at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 21. White to move.