2bbk2r/prq4p/npppP2R/5pp1/6P1/NPB2P2/P1P1P1P1/RQK2BN1 b - - 6 20
FEN state: 2bbk2r/prq4p/npppP2R/5pp1/6P1/NPB2P2/P1P1P1P1/RQK2BN1 b - - 6 20 ; Best move: h8g8
The current state of the chess board is: Black bishop at c8, black bishop at d8, black king at e8 and black rook at h8. Black pawn at a7, black rook at b7, black queen at c7 and black pawn at h7. Black knight at a6, black pawn at b6, black pawn at c6, black pawn at d6, white pawn at e6 and white rook at h6. Black pawn at f5 and black pawn at g5. White pawn at g4. White knight at a3, white pawn at b3, white bishop at c3 and white pawn at f3. White pawn at a2, white pawn at c2, white pawn at e2 and white pawn at g2. White rook at a1, white queen at b1, white king at c1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 6. Full move number is 20. Black to move.