r1b2bn1/ppq1k2r/6p1/2pppp1P/2P1n1p1/NP1B1P1N/PK1PQ2R/R1B5 w - - 1 18
FEN state: r1b2bn1/ppq1k2r/6p1/2pppp1P/2P1n1p1/NP1B1P1N/PK1PQ2R/R1B5 w - - 1 18 ; Best move: f3g4
The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at b7, black queen at c7, black king at e7 and black rook at h7. Black pawn at g6. Black pawn at c5, black pawn at d5, black pawn at e5, black pawn at f5 and white pawn at h5. White pawn at c4, black knight at e4 and black pawn at g4. White knight at a3, white pawn at b3, white bishop at d3, white pawn at f3 and white knight at h3. White pawn at a2, white king at b2, white pawn at d2, white queen at e2 and white rook at h2. White rook at a1 and white bishop at c1. Both players have exhausted their castles. Half move number is 1. Full move number is 18. White to move.