rn2k1r1/p1p3bp/3pp1pn/1p3p1Q/1P3P1q/PNPPPK1b/6PP/RNB2B1R b - - 4 16
FEN state: rn2k1r1/p1p3bp/3pp1pn/1p3p1Q/1P3P1q/PNPPPK1b/6PP/RNB2B1R b - - 4 16 ; Best move: h4h5
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black rook at g8. Black pawn at a7, black pawn at c7, black bishop at g7 and black pawn at h7. Black pawn at d6, black pawn at e6, black pawn at g6 and black knight at h6. Black pawn at b5, black pawn at f5 and white queen at h5. White pawn at b4, white pawn at f4 and black queen at h4. White pawn at a3, white knight at b3, white pawn at c3, white pawn at d3, white pawn at e3, white king at f3 and black bishop at h3. White pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 16. Black to move.