1nb3kr/1ppp4/7r/pq5p/P7/2bPP2N/1PP1K1PP/1R1Q1BR1 b - - 1 15
FEN state: 1nb3kr/1ppp4/7r/pq5p/P7/2bPP2N/1PP1K1PP/1R1Q1BR1 b - - 1 15 ; Best move: b5a4
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at g8 and black rook at h8. Black pawn at b7, black pawn at c7 and black pawn at d7. Black rook at h6. Black pawn at a5, black queen at b5 and black pawn at h5. White pawn at a4. Black bishop at c3, white pawn at d3, white pawn at e3 and white knight at h3. White pawn at b2, white pawn at c2, white king at e2, white pawn at g2 and white pawn at h2. White rook at b1, white queen at d1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 15. Black to move.