2bk3r/rp1q4/4p2p/pNb2p1P/P1P1pBp1/1n3PPR/2PQ4/2R1KBN1 w - - 4 21
FEN state: 2bk3r/rp1q4/4p2p/pNb2p1P/P1P1pBp1/1n3PPR/2PQ4/2R1KBN1 w - - 4 21 ; Best move: d2d7
The current state of the chess board is: Black bishop at c8, black king at d8 and black rook at h8. Black rook at a7, black pawn at b7 and black queen at d7. Black pawn at e6 and black pawn at h6. Black pawn at a5, white knight at b5, black bishop at c5, black pawn at f5 and white pawn at h5. White pawn at a4, white pawn at c4, black pawn at e4, white bishop at f4 and black pawn at g4. Black knight at b3, white pawn at f3, white pawn at g3 and white rook at h3. White pawn at c2 and white queen at d2. White rook at c1, white king at e1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 4. Full move number is 21. White to move.