2b1kb2/rp1n1p2/p2p2pr/N1p3qP/P3p2P/Q2PP1P1/1PP5/RNB1KB1R b - - 1 20
FEN state: 2b1kb2/rp1n1p2/p2p2pr/N1p3qP/P3p2P/Q2PP1P1/1PP5/RNB1KB1R b - - 1 20 ; Best move: g5g3
The current state of the chess board is: Black bishop at c8, black king at e8 and black bishop at f8. Black rook at a7, black pawn at b7, black knight at d7 and black pawn at f7. Black pawn at a6, black pawn at d6, black pawn at g6 and black rook at h6. White knight at a5, black pawn at c5, black queen at g5 and white pawn at h5. White pawn at a4, black pawn at e4 and white pawn at h4. White queen at a3, white pawn at d3, white pawn at e3 and white pawn at g3. White pawn at b2 and white pawn at c2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 20. Black to move.