1rbq4/pp1pkppr/n1p1p3/6N1/Pb4Pp/1P3QRP/2PPBP2/RNBnK3 w - - 4 15
FEN state: 1rbq4/pp1pkppr/n1p1p3/6N1/Pb4Pp/1P3QRP/2PPBP2/RNBnK3 w - - 4 15 ; Best move: f3f7
The current state of the chess board is: Black rook at b8, black bishop at c8 and black queen at d8. Black pawn at a7, black pawn at b7, black pawn at d7, black king at e7, black pawn at f7, black pawn at g7 and black rook at h7. Black knight at a6, black pawn at c6 and black pawn at e6. White knight at g5. White pawn at a4, black bishop at b4, white pawn at g4 and black pawn at h4. White pawn at b3, white queen at f3, white rook at g3 and white pawn at h3. White pawn at c2, white pawn at d2, white bishop at e2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, black knight at d1 and white king at e1. Both players have exhausted their castles. Half move number is 4. Full move number is 15. White to move.