3rkb2/3qppp1/npp2n1r/3P3p/1pPP2b1/P2Q1P1P/4R3/1NB1KBNR b K - 5 15
FEN state: 3rkb2/3qppp1/npp2n1r/3P3p/1pPP2b1/P2Q1P1P/4R3/1NB1KBNR b K - 5 15 ; Best move: g4f5
The current state of the chess board is: Black rook at d8, black king at e8 and black bishop at f8. Black queen at d7, black pawn at e7, black pawn at f7 and black pawn at g7. Black knight at a6, black pawn at b6, black pawn at c6, black knight at f6 and black rook at h6. White pawn at d5 and black pawn at h5. Black pawn at b4, white pawn at c4, white pawn at d4 and black bishop at g4. White pawn at a3, white queen at d3, white pawn at f3 and white pawn at h3. White rook at e2. White knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 5. Full move number is 15. Black to move.