rn4nr/pp1k1p1p/1p1bp1pR/P7/3p2b1/1P1P1PP1/R3P3/2BQ1KNB b - - 2 18
FEN state: rn4nr/pp1k1p1p/1p1bp1pR/P7/3p2b1/1P1P1PP1/R3P3/2BQ1KNB b - - 2 18 ; Best move: g4f5
The current state of the chess board is: Black rook at a8, black knight at b8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black king at d7, black pawn at f7 and black pawn at h7. Black pawn at b6, black bishop at d6, black pawn at e6, black pawn at g6 and white rook at h6. White pawn at a5. Black pawn at d4 and black bishop at g4. White pawn at b3, white pawn at d3, white pawn at f3 and white pawn at g3. White rook at a2 and white pawn at e2. White bishop at c1, white queen at d1, white king at f1, white knight at g1 and white bishop at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 18. Black to move.