rnbq1rk1/2p2Rb1/5pp1/pp2p2p/P4B1P/RP1P1P2/2P1BK2/1N3QN1 b - - 4 18
FEN state: rnbq1rk1/2p2Rb1/5pp1/pp2p2p/P4B1P/RP1P1P2/2P1BK2/1N3QN1 b - - 4 18 ; Best move: f8f7
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black rook at f8 and black king at g8. Black pawn at c7, white rook at f7 and black bishop at g7. Black pawn at f6 and black pawn at g6. Black pawn at a5, black pawn at b5, black pawn at e5 and black pawn at h5. White pawn at a4, white bishop at f4 and white pawn at h4. White rook at a3, white pawn at b3, white pawn at d3 and white pawn at f3. White pawn at c2, white bishop at e2 and white king at f2. White knight at b1, white queen at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 4. Full move number is 18. Black to move.