1nbqk1nr/rppp4/p2b4/4ppB1/P6P/1P2PPP1/5K2/1N2QBNR b k - 2 17
FEN state: 1nbqk1nr/rppp4/p2b4/4ppB1/P6P/1P2PPP1/5K2/1N2QBNR b k - 2 17 ; Best move: d6e7
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at c7 and black pawn at d7. Black pawn at a6 and black bishop at d6. Black pawn at e5, black pawn at f5 and white bishop at g5. White pawn at a4 and white pawn at h4. White pawn at b3, white pawn at e3, white pawn at f3 and white pawn at g3. White king at f2. White knight 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 2. Full move number is 17. Black to move.