r1bk2nr/1p2b1pp/p4p2/n1pPPP2/6PP/6q1/PP2K1N1/RNB2B1R b - - 2 20
FEN state: r1bk2nr/1p2b1pp/p4p2/n1pPPP2/6PP/6q1/PP2K1N1/RNB2B1R b - - 2 20 ; Best move: g3g4
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black knight at g8 and black rook at h8. Black pawn at b7, black bishop at e7, black pawn at g7 and black pawn at h7. Black pawn at a6 and black pawn at f6. Black knight at a5, black pawn at c5, white pawn at d5, white pawn at e5 and white pawn at f5. White pawn at g4 and white pawn at h4. Black queen at g3. White pawn at a2, white pawn at b2, white king at e2 and white knight at g2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 20. Black to move.