1nb3n1/r2B3r/2pkp3/pp1qb1p1/5p2/P1N1P1P1/1PPB1P1P/R3K1NR b - - 2 21
FEN state: 1nb3n1/r2B3r/2pkp3/pp1qb1p1/5p2/P1N1P1P1/1PPB1P1P/R3K1NR b - - 2 21 ; Best move: d5h1
The current state of the chess board is: Black knight at b8, black bishop at c8 and black knight at g8. Black rook at a7, white bishop at d7 and black rook at h7. Black pawn at c6, black king at d6 and black pawn at e6. Black pawn at a5, black pawn at b5, black queen at d5, black bishop at e5 and black pawn at g5. Black pawn at f4. White pawn at a3, white knight at c3, white pawn at e3 and white pawn at g3. White pawn at b2, white pawn at c2, white bishop at d2, white pawn at f2 and white pawn at h2. White rook at a1, white king at e1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 21. Black to move.