1nb1kbn1/1r4p1/p1p1p2r/Pp1p1p1p/5Q1q/2RP1NPB/1P2PP1P/1NB2RK1 b - - 5 21
FEN state: 1nb1kbn1/1r4p1/p1p1p2r/Pp1p1p1p/5Q1q/2RP1NPB/1P2PP1P/1NB2RK1 b - - 5 21 ; Best move: h4h3
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black knight at g8. Black rook at b7 and black pawn at g7. Black pawn at a6, black pawn at c6, black pawn at e6 and black rook at h6. White pawn at a5, black pawn at b5, black pawn at d5, black pawn at f5 and black pawn at h5. White queen at f4 and black queen at h4. White rook at c3, white pawn at d3, white knight at f3, white pawn at g3 and white bishop at h3. White pawn at b2, white pawn at e2, white pawn at f2 and white pawn at h2. White knight at b1, white bishop at c1, white rook at f1 and white king at g1. Both players have exhausted their castles. Half move number is 5. Full move number is 21. Black to move.