rn4nr/1p5p/1qp1Pkp1/p4p1P/7R/P1PP1NP1/2R1PP2/1NBQKB2 b - - 0 20
FEN state: rn4nr/1p5p/1qp1Pkp1/p4p1P/7R/P1PP1NP1/2R1PP2/1NBQKB2 b - - 0 20 ; Best move: c6c5
The current state of the chess board is: Black rook at a8, black knight at b8, black knight at g8 and black rook at h8. Black pawn at b7 and black pawn at h7. Black queen at b6, black pawn at c6, white pawn at e6, black king at f6 and black pawn at g6. Black pawn at a5, black pawn at f5 and white pawn at h5. White rook at h4. White pawn at a3, white pawn at c3, white pawn at d3, white knight at f3 and white pawn at g3. White rook at c2, white pawn at e2 and white pawn at f2. White knight at b1, white bishop at c1, white queen at d1, white king at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. Black to move.