1Qbqkb1r/3p1p1p/p3p3/1r4p1/1n3P2/N4P1P/P1P1P3/R1B1KBNR b KQk - 4 16
FEN state: 1Qbqkb1r/3p1p1p/p3p3/1r4p1/1n3P2/N4P1P/P1P1P3/R1B1KBNR b KQk - 4 16 ; Best move: b5b8
The current state of the chess board is: White queen at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at d7, black pawn at f7 and black pawn at h7. Black pawn at a6 and black pawn at e6. Black rook at b5 and black pawn at g5. Black knight at b4 and white pawn at f4. White knight at a3, white pawn at f3 and white pawn at h3. White pawn at a2, white pawn at c2 and white pawn at e2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside and black kingside castles are available. Half move number is 4. Full move number is 16. Black to move.