rnb3kr/ppnp2Np/q2b1pp1/2p1p3/2PP2P1/N2BPQ1P/1P3P2/1RB1K2R b - - 8 18
FEN state: rnb3kr/ppnp2Np/q2b1pp1/2p1p3/2PP2P1/N2BPQ1P/1P3P2/1RB1K2R b - - 8 18 ; Best move: g8g7
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black knight at c7, black pawn at d7, white knight at g7 and black pawn at h7. Black queen at a6, black bishop at d6, black pawn at f6 and black pawn at g6. Black pawn at c5 and black pawn at e5. White pawn at c4, white pawn at d4 and white pawn at g4. White knight at a3, white bishop at d3, white pawn at e3, white queen at f3 and white pawn at h3. White pawn at b2 and white pawn at f2. White rook at b1, white bishop at c1, white king at e1 and white rook at h1. Both players have exhausted their castles. Half move number is 8. Full move number is 18. Black to move.