1n2kbnr/r2pqp2/2p5/pb5p/3Bp2P/1PP4N/P1QPPPP1/1R2KBR1 b k - 5 15
FEN state: 1n2kbnr/r2pqp2/2p5/pb5p/3Bp2P/1PP4N/P1QPPPP1/1R2KBR1 b k - 5 15 ; Best move: b5d3
The current state of the chess board is: Black knight at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at d7, black queen at e7 and black pawn at f7. Black pawn at c6. Black pawn at a5, black bishop at b5 and black pawn at h5. White bishop at d4, black pawn at e4 and white pawn at h4. White pawn at b3, white pawn at c3 and white knight at h3. White pawn at a2, white queen at c2, white pawn at d2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at b1, white king at e1, white bishop at f1 and white rook at g1. Black kingside is the only castle move available. Half move number is 5. Full move number is 15. Black to move.