r1bq1b1r/p2pp1pk/n7/1pp4p/P2P3P/1NP2Nn1/RP3PP1/2BQK2R b K - 0 15
FEN state: r1bq1b1r/p2pp1pk/n7/1pp4p/P2P3P/1NP2Nn1/RP3PP1/2BQK2R b K - 0 15 ; Best move: g3h1
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at d7, black pawn at e7, black pawn at g7 and black king at h7. Black knight at a6. Black pawn at b5, black pawn at c5 and black pawn at h5. White pawn at a4, white pawn at d4 and white pawn at h4. White knight at b3, white pawn at c3, white knight at f3 and black knight at g3. White rook at a2, white pawn at b2, white pawn at f2 and white pawn at g2. White bishop at c1, white queen at d1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 15. Black to move.