rn2k1nr/4ppbp/1ppq3p/8/p1P1p1b1/N2P1PK1/PP5P/1R2QBNR w k - 3 17
FEN state: rn2k1nr/4ppbp/1ppq3p/8/p1P1p1b1/N2P1PK1/PP5P/1R2QBNR w k - 3 17 ; Best move: g3g2
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black knight at g8 and black rook at h8. Black pawn at e7, black pawn at f7, black bishop at g7 and black pawn at h7. Black pawn at b6, black pawn at c6, black queen at d6 and black pawn at h6. Black pawn at a4, white pawn at c4, black pawn at e4 and black bishop at g4. White knight at a3, white pawn at d3, white pawn at f3 and white king at g3. White pawn at a2, white pawn at b2 and white pawn at h2. White rook at b1, white queen at e1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 3. Full move number is 17. White to move.