3rk1nr/1pp5/p1nb1pp1/3P2Bp/2NPp1bq/5N2/P1P1KPPP/3R1BR1 b k - 3 15
FEN state: 3rk1nr/1pp5/p1nb1pp1/3P2Bp/2NPp1bq/5N2/P1P1KPPP/3R1BR1 b k - 3 15 ; Best move: e4f3
The current state of the chess board is: Black rook at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at b7 and black pawn at c7. Black pawn at a6, black knight at c6, black bishop at d6, black pawn at f6 and black pawn at g6. White pawn at d5, white bishop at g5 and black pawn at h5. White knight at c4, white pawn at d4, black pawn at e4, black bishop at g4 and black queen at h4. White knight at f3. White pawn at a2, white pawn at c2, white king at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at d1, white bishop at f1 and white rook at g1. Black kingside is the only castle move available. Half move number is 3. Full move number is 15. Black to move.