r1b2rk1/pp1p1pbp/2n3p1/4N3/2B1P3/2qP2nP/P4PP1/R1BK1Q1R b - - 1 18
FEN state: r1b2rk1/pp1p1pbp/2n3p1/4N3/2B1P3/2qP2nP/P4PP1/R1BK1Q1R b - - 1 18 ; Best move: g3f1
The current state of the chess board is: Black rook at a8, black bishop at c8, black rook at f8 and black king at g8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at f7, black bishop at g7 and black pawn at h7. Black knight at c6 and black pawn at g6. White knight at e5. White bishop at c4 and white pawn at e4. Black queen at c3, white pawn at d3, black knight at g3 and white pawn at h3. White pawn at a2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white king at d1, white queen at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 18. Black to move.