rnb1k1nr/pppp3p/6p1/4bp2/4PpPP/1P5N/PNPP4/R1BQKqR1 w kq - 0 13
FEN state: rnb1k1nr/pppp3p/6p1/4bp2/4PpPP/1P5N/PNPP4/R1BQKqR1 w kq - 0 13 ; Best move: g1f1
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7 and black pawn at h7. Black pawn at g6. Black bishop at e5 and black pawn at f5. White pawn at e4, black pawn at f4, white pawn at g4 and white pawn at h4. White pawn at b3 and white knight at h3. White pawn at a2, white knight at b2, white pawn at c2 and white pawn at d2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, black queen at f1 and white rook at g1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 13. White to move.