rnbk2n1/1p1p1pBr/p7/2b1p1p1/P2p2K1/2N1P1PB/1PP1R3/R4Q2 b - - 5 21
FEN state: rnbk2n1/1p1p1pBr/p7/2b1p1p1/P2p2K1/2N1P1PB/1PP1R3/R4Q2 b - - 5 21 ; Best move: d7d6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8 and black knight at g8. Black pawn at b7, black pawn at d7, black pawn at f7, white bishop at g7 and black rook at h7. Black pawn at a6. Black bishop at c5, black pawn at e5 and black pawn at g5. White pawn at a4, black pawn at d4 and white king at g4. White knight at c3, white pawn at e3, white pawn at g3 and white bishop at h3. White pawn at b2, white pawn at c2 and white rook at e2. White rook at a1 and white queen at f1. Both players have exhausted their castles. Half move number is 5. Full move number is 21. Black to move.