1rbq4/3pnk1r/1p2pp1p/p1pP1PpP/n1N5/6P1/PB1bPKN1/R1Q2B1R w - - 2 21
FEN state: 1rbq4/3pnk1r/1p2pp1p/p1pP1PpP/n1N5/6P1/PB1bPKN1/R1Q2B1R w - - 2 21 ; Best move: c1d2
The current state of the chess board is: Black rook at b8, black bishop at c8 and black queen at d8. Black pawn at d7, black knight at e7, black king at f7 and black rook at h7. Black pawn at b6, black pawn at e6, black pawn at f6 and black pawn at h6. Black pawn at a5, black pawn at c5, white pawn at d5, white pawn at f5, black pawn at g5 and white pawn at h5. Black knight at a4 and white knight at c4. White pawn at g3. White pawn at a2, white bishop at b2, black bishop at d2, white pawn at e2, white king at f2 and white knight at g2. White rook at a1, white queen at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 21. White to move.