1nb2b2/1ppkpp1r/1r4p1/pP3PN1/P1p3nP/R4Qp1/3P4/1NBK1B1R w - - 1 18
FEN state: 1nb2b2/1ppkpp1r/1r4p1/pP3PN1/P1p3nP/R4Qp1/3P4/1NBK1B1R w - - 1 18 ; Best move: f3g4
The current state of the chess board is: Black knight at b8, black bishop at c8 and black bishop at f8. Black pawn at b7, black pawn at c7, black king at d7, black pawn at e7, black pawn at f7 and black rook at h7. Black rook at b6 and black pawn at g6. Black pawn at a5, white pawn at b5, white pawn at f5 and white knight at g5. White pawn at a4, black pawn at c4, black knight at g4 and white pawn at h4. White rook at a3, white queen at f3 and black pawn at g3. White pawn at d2. White knight at b1, white bishop at c1, white king at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 18. White to move.