1rbqk3/1ppp1ppr/2n1pn2/p6p/6P1/b1N4B/1PPPPP1P/R1BQK1NR w K - 0 9
FEN state: 1rbqk3/1ppp1ppr/2n1pn2/p6p/6P1/b1N4B/1PPPPP1P/R1BQK1NR w K - 0 9 ; Best move: g4g5
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8 and black king at e8. Black pawn at b7, black pawn at c7, black pawn at d7, black pawn at f7, black pawn at g7 and black rook at h7. Black knight at c6, black pawn at e6 and black knight at f6. Black pawn at a5 and black pawn at h5. White pawn at g4. Black bishop at a3, white knight at c3 and white bishop at h3. White pawn at b2, white pawn at c2, white pawn at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 9. White to move.