r1bk1b1r/pp3Q1p/3pp2n/1qp1npp1/5P2/NP2P1P1/PBPPN2P/R3KBR1 b - - 6 16
FEN state: r1bk1b1r/pp3Q1p/3pp2n/1qp1npp1/5P2/NP2P1P1/PBPPN2P/R3KBR1 b - - 6 16 ; Best move: b5e2
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, white queen at f7 and black pawn at h7. Black pawn at d6, black pawn at e6 and black knight at h6. Black queen at b5, black pawn at c5, black knight at e5, black pawn at f5 and black pawn at g5. White pawn at f4. White knight at a3, white pawn at b3, white pawn at e3 and white pawn at g3. White pawn at a2, white bishop at b2, white pawn at c2, white pawn at d2, white knight at e2 and white pawn at h2. White rook at a1, white king at e1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 6. Full move number is 16. Black to move.