r2q3r/pb1pk3/np1b1n2/2p1pppp/1P4P1/P1N1PP1P/1BPPK3/R1Q1NB1R b - - 1 16
FEN state: r2q3r/pb1pk3/np1b1n2/2p1pppp/1P4P1/P1N1PP1P/1BPPK3/R1Q1NB1R b - - 1 16 ; Best move: h5g4
The current state of the chess board is: Black rook at a8, black queen at d8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at d7 and black king at e7. Black knight at a6, black pawn at b6, black bishop at d6 and black knight at f6. Black pawn at c5, black pawn at e5, black pawn at f5, black pawn at g5 and black pawn at h5. White pawn at b4 and white pawn at g4. White pawn at a3, white knight at c3, white pawn at e3, white pawn at f3 and white pawn at h3. White bishop at b2, white pawn at c2, white pawn at d2 and white king at e2. White rook at a1, white queen at c1, white knight 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 16. Black to move.