1r3b2/p1p1kp1r/2pp1n1p/3Ppqp1/NP4P1/1R3P1b/P1PP3P/2BQ2KR w - - 3 18
FEN state: 1r3b2/p1p1kp1r/2pp1n1p/3Ppqp1/NP4P1/1R3P1b/P1PP3P/2BQ2KR w - - 3 18 ; Best move: g4f5
The current state of the chess board is: Black rook at b8 and black bishop at f8. Black pawn at a7, black pawn at c7, black king at e7, black pawn at f7 and black rook at h7. Black pawn at c6, black pawn at d6, black knight at f6 and black pawn at h6. White pawn at d5, black pawn at e5, black queen at f5 and black pawn at g5. White knight at a4, white pawn at b4 and white pawn at g4. White rook at b3, white pawn at f3 and black bishop at h3. White pawn at a2, white pawn at c2, white pawn at d2 and white pawn at h2. White bishop at c1, white queen at d1, white king at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 18. White to move.