r1b5/pppk1p1p/n4b2/1PPPp3/2B2Q1p/5K1P/P2P2rR/RNBn4 b - - 1 20
FEN state: r1b5/pppk1p1p/n4b2/1PPPp3/2B2Q1p/5K1P/P2P2rR/RNBn4 b - - 1 20 ; Best move: g2g3
The current state of the chess board is: Black rook at a8 and black bishop at c8. Black pawn at a7, black pawn at b7, black pawn at c7, black king at d7, black pawn at f7 and black pawn at h7. Black knight at a6 and black bishop at f6. White pawn at b5, white pawn at c5, white pawn at d5 and black pawn at e5. White bishop at c4, white queen at f4 and black pawn at h4. White king at f3 and white pawn at h3. White pawn at a2, white pawn at d2, black rook at g2 and white rook at h2. White rook at a1, white knight at b1, white bishop at c1 and black knight at d1. Both players have exhausted their castles. Half move number is 1. Full move number is 20. Black to move.