r4bn1/p2q1p2/b2kp2r/P1pp1Pp1/2pnP1Pp/N1Q4P/1P1PBK2/R1B3NR w - - 3 21
FEN state: r4bn1/p2q1p2/b2kp2r/P1pp1Pp1/2pnP1Pp/N1Q4P/1P1PBK2/R1B3NR w - - 3 21 ; Best move: d2d3
The current state of the chess board is: Black rook at a8, black bishop at f8 and black knight at g8. Black pawn at a7, black queen at d7 and black pawn at f7. Black bishop at a6, black king at d6, black pawn at e6 and black rook at h6. White pawn at a5, black pawn at c5, black pawn at d5, white pawn at f5 and black pawn at g5. Black pawn at c4, black knight at d4, white pawn at e4, white pawn at g4 and black pawn at h4. White knight at a3, white queen at c3 and white pawn at h3. White pawn at b2, white pawn at d2, white bishop at e2 and white king at f2. White rook at a1, white bishop at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 21. White to move.