4kbr1/prp1p3/n3b1pp/1q3p1n/2pP3P/pPB2P2/R1P1P1PK/Q4BNR b - - 5 25
FEN state: 4kbr1/prp1p3/n3b1pp/1q3p1n/2pP3P/pPB2P2/R1P1P1PK/Q4BNR b - - 5 25 ; Best move: a6b4
The current state of the chess board is: Black king at e8, black bishop at f8 and black rook at g8. Black pawn at a7, black rook at b7, black pawn at c7 and black pawn at e7. Black knight at a6, black bishop at e6, black pawn at g6 and black pawn at h6. Black queen at b5, black pawn at f5 and black knight at h5. Black pawn at c4, white pawn at d4 and white pawn at h4. Black pawn at a3, white pawn at b3, white bishop at c3 and white pawn at f3. White rook at a2, white pawn at c2, white pawn at e2, white pawn at g2 and white king at h2. White queen at a1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 5. Full move number is 25. Black to move.