rn1k3r/pp3pbp/3Q4/2p2Pp1/1Pq3P1/P3P3/NB1PBPR1/2RK2N1 b - - 0 21
FEN state: rn1k3r/pp3pbp/3Q4/2p2Pp1/1Pq3P1/P3P3/NB1PBPR1/2RK2N1 b - - 0 21 ; Best move: b8d7
The current state of the chess board is: Black rook at a8, black knight at b8, black king at d8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at f7, black bishop at g7 and black pawn at h7. White queen at d6. Black pawn at c5, white pawn at f5 and black pawn at g5. White pawn at b4, black queen at c4 and white pawn at g4. White pawn at a3 and white pawn at e3. White knight at a2, white bishop at b2, white pawn at d2, white bishop at e2, white pawn at f2 and white rook at g2. White rook at c1, white king at d1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. Black to move.